Catholic Encyclopedia · Alphabetical Index
S
Catholic Encyclopedia Entries Beginning with S
Browse the historic Catholic Encyclopedia through the complete S directory, preserved within the CatholicG33k reference library.
S
Catholic Encyclopedia Entries
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SA
279 entries- Sa, Manoel de
- Saavedra, Fajardo Diego de
- Saavedra Remírez de Baquedano, Angel de
- Saba and Sabeans
- Sabaoth
- Sabbas, Saint
- Sabbatarians, Sabbatarianism
- Sabbath
- Sabbatical Year
- Sabbatine Privilege
- Sabina, Saint
- Sabinianus, Pope
- Sabran, Louis de
- Sabrata
- Sacchoni, Rainerio
- Sacra Jam Splendent
- Sacrament, Reservation of the Blessed
- Sacramentals
- Sacraments
- Sacred Heart, Brothers of the
- Sacred Heart of Jesus, Devotion to the
- Sacred Heart of Jesus, Missionaries of the
- Sacred Heart of Jesus, Missionary Sisters of the
- Sacred Heart of Jesus, Society of the
- Sacred Heart of Jesus, Society of the
- Sacred Hearts of Jesus and Mary, Congregation of the
- Sacrifice
- Sacrifice of the Mass
- Sacrilege
- Sacris Solemniis
- Sacristan
- Sacristy
- Sadducees
- Sadler, Thomas Vincent Faustus
- Sadlier, Mary Anne Madden
- Sadoleto, Jacopo
- Sagalassus
- Sagard, Théodat-Gabriel
- Sahagún, Bernardino de
- Sahaptin Indians
- Sahara, Vicariate Apostolic of
- Sailer, Johann Michael
- Sainctes, Claude de
- Saint Albans, Abbey of
- Saint Albert
- Saint Andrews and Edinburgh
- Saint Andrews, Priory of
- Saint Andrews, University of
- Saint Asaph, Ancient Diocese of
- Saint Augustine, Abbey of
- Saint Bartholomew’s Day Massacre
- Saint Benedict, Medal of
- Saint Bonaventure, College of Saint
- Saint Boniface
- Saint-Brieuc
- Saint-Claude
- Saint Cloud
- Saint-Cosme, Jean-François Buisson de
- Saint-Denis
- Saint-Denis, Abbey of
- Saint-Dié
- Saint-Flour
- Saint Francis Mission
- Saint Francis Xavier’s College, University of
- Saint Gall
- Saint George, Orders of
- Saint George’s
- Saint Hyacinthe
- Saint Isidore, College of
- Saint James of Compostela, Order of
- Saint-Jean-de-Maurienne
- Saint John
- Saint-John, Ambrose
- Saint John’s University
- Saint Joseph, Diocese of
- Saint Joseph’s College, University of
- Saint Louis (Missouri)
- Saint Louis, University of
- Saint Lucius, Monastery of
- Saint Mark, University of
- Saint Omer, College of
- Saint-Ouen, Abbey of
- Saint Paul (Minnesota)
- Saint Paul-without-the Walls
- Saint Peter, Basilica of
- Saint Peter, Tomb of
- Saint Petersburg
- Saint-Pierre and Miquelon
- Saint-Simon and Saint-Simonism
- Saint-Simon, Louis de Rouvroy, Duc de
- Saint-Sulpice, Society of
- Saint Sylvester, Order of
- Saint Thomas, Diocese of
- Saint Thomas of Guiana
- Saint Thomas of Mylapur
- Saint Thomas, University of
- Saint-Vallier, Jean-Baptiste de
- Saint-Victor, Abbey of
- Saint-Victor, Achard de
- Saint Vincent de Paul, Society of
- Sainte Anne d’Auray
- Sainte Anne de Beaupré
- Sainte-Claire Deville, Charles
- Sainte-Claire Deville, Henri-Etienne
- Sainte-Geneviève, Abbey of
- Saints, Canonization of
- Saints, Communion of
- Saints, Legends of the
- Saints Vincent and Anastasius, Abbey of
- Sala, George Augustus Henry
- Salamanca
- Salamanca, University of
- Salamis
- Salamis, Epiphanius of
- Salamon, Louis-Siffren-Joseph
- Salazar, Domingo de
- Sale
- Salem
- Salerno
- Salesian Society, The
- Salford
- Salimbene degli Adami
- Salisbury, Ancient Diocese of
- Saliva Indians
- Salle, Saint John Baptist de la
- Salmanticenses and Complutenses
- Salmas
- Salmeron, Alphonsus
- Salome
- Salt
- Salt Lake, Diocese of
- Salta, Diocese of
- Saltillo, Diocese of
- Salto
- Salutati, Coluccio di Pierio di
- Saluzzo
- Salvatierra, Juan Maria
- Salvation
- Salve Mundi Salutare
- Salve Regina
- Salvete Christi Vulnera
- Salvianus
- Salzburg
- Salzmann, Joseph
- Sámar and Leyte
- Samaria
- Samaritan Language and Literature
- Sambuga, Joseph Anton
- Samoa
- Samogitia
- Samos
- Samosata
- Sampson, Richard
- Samson
- Samson
- Samson, Saint
- Samuco Indians
- Samuel, First and Second Books of
- San Antonio, Diocese of
- San Carlos de Ancud
- San Francisco
- San Gallo
- San José de Costa Rica
- San Juan
- San León del Amazonas
- San Luis Potosí
- San Marco and Bisignano
- San Marino
- San Martino al Cimino
- San Miniato
- San Salvador
- San Salvador
- San Sepolcro, Piero da
- San Severino
- San Severo
- San Xavier del Bac, Mission of
- Sánchez, Alonzo
- Sánchez, Alonzo Coello
- Sánchez, José Bernardo
- Sanchez, Thomas
- Sanctifying Grace
- Sanction
- Sanction, Pragmatic
- Sanctity
- Sanctorum Meritis
- Sanctuary
- Sanctuary
- Sanctus
- Sandals, Episcopal
- Sandemanians
- Sandeo, Felino Maria
- Sander, Anton
- Sander, Nicholas
- Sandhurst
- Sandomir
- Sands, Benjamin and James
- Sandwich Isands
- Sandys, Venerable John
- Sanetch Indians
- Sanhedrin
- Sankt Pölten
- Sannazaro, Jacopo
- Sanseverino, Gaetano
- Sansovino, Andrea Contucci del
- Sant’ Angelo de’ Lombardi
- Sant’ Angelo in Vado and Urbania
- Santa Agata dei Goti, Diocese of
- Santa Casa di Loreto
- Santa Catharina
- Santa Cruz de la Sierra
- Santa Fe (Argentina)
- Santa Fe (New Mexico)
- Santa Lucia del Mela
- Santa Maria (Brazil)
- Santa Maria de Monserrato
- Santa Marta
- Santa Severina
- Santander
- Santarem
- Santiago del Estero
- Santiago, University of
- Santini, Giovanni Sante Gaspero
- Santo Domingo, Archdiocese of
- Santos, João dos
- São Carlos do Pinhal
- São Luiz de Cáceres
- São Luiz de Maranhão
- São Paulo
- São Salvador de Bahia de Todos os Santos
- São Sebastião do Rio de Janeiro
- São Thiago de Cabo Verde
- Sappa
- Sara
- Sarabaites
- Saragossa
- Saragossa, University of
- Sarajevo, Archdiocese of
- Sarayacú Mission
- Sarbiewski, Mathias Casimir
- Sardes
- Sardica
- Sardica, Council of
- Sardinia
- Sarepta
- Sarkander, Blessed John
- Sarnelli, Januarius Maria
- Sarpi, Paolo
- Sarsfield, Patrick
- Sarsina
- Sarto, Andrea del
- Sarum Rite
- Sasima
- Saskatchewan and Alberta
- Sassari
- Sassoferrato, Giovanni Battista Salvi da
- Satala
- Satan
- Satolli, Francesco
- Saturninus, Saint
- Sauatra
- Saul
- Sault Sainte Marie
- Sault St. Louis
- Savannah
- Savaric
- Savary
- Savigny, Abbey of
- Savigny, Karl Friedrich
- Savona and Noli
- Savonarola, Girolamo
- Savoy
- Saxe-Altenburg
- Saxe-Coburg and Gotha
- Saxe, Jean de
- Saxe-Meiningen
- Saxe-Weimar-Eisenach
- Saxo Grammaticus
- Saxony
- Saxony, Albert of
SC
93 entries- Scala Sancta (Holy Stairs)
- Scaliger, Julius Caesar
- Scalimoli
- Scammon, Ellakim Parker
- Scandal
- Scannabecchi, Filippo
- Scapular
- Scaramelli, Giovanni Battista
- Scarampi, Pierfrancesco
- Scarlatti, Alessandro
- Scarron, Paul
- Scepticism
- Schadow, Friedrich Wilhelm
- Schaepman, Herman
- Schäftlarn
- Schall von Bell, Johann Adam
- Schannat, Johann Friedrich
- Schatzgeyer, Caspar
- Schäufelin, Hans Leonhard
- Schaumburg-Lippe
- Schäzler, Constantine, Baron von
- Schedel, Hartmann
- Scheeben, Matthias Joseph
- Scheffmacher, John James
- Scheiner, Christopher
- Schelble, Johann Nepomuk
- Schelstrate, Emmanuel
- Schenkl, Maurus von
- Schenute
- Scherer-Boccard, Theodore, Count von
- Scherer, Georg
- Schinner, Matthæus
- Schism
- Schism, Eastern
- Schism, Western
- Schlegel, Friedrich von
- Schleswig
- Schlör, Aloysius
- Schlosser, John Frederick Henry
- Schmalzgrueber, Francis Xavier
- Schmid, Christoph von
- Schmidt, Friedrich von
- Schneeman, Gerard
- Schoenberg, Matthias von
- Schöffer, Peter
- Schola Cantorum
- Scholasticism
- Scholliner, Herman
- Schols, Charles Mathieu
- Scholz, John Martin Augustine
- Schönborn
- Schongauer, Martin
- Schöningh
- Schools
- Schools, Apostolic
- Schools, Clerks Regular of the Pious
- Schorlemer-Alst, Burghard Freiherr von
- Schott, Gaspar
- Schottenklöster
- Schrader, Clement
- Schram, Dominic
- Schrank, Franz Paula von
- Schraudolph, Johann
- Schubert, Franz
- Schwane, Joseph
- Schwann, Theodor
- Schwanthaler, Ludwig von
- Schwarz, Berthold
- Schwarzburg
- Schwarzenberg, Friedrich, Prince of
- Schwenckfeldians
- Schwind, Moritz von
- Science and the Church
- Scillium
- Scillium, Martyrs of
- Scopia
- Scotism and Scotists
- Scotland
- Scotland, Established Church of
- Scoto-Hibernian Monasteries
- Scots College, The
- Scott, Ven. Montford
- Scotus, Blessed John Duns
- Scranton
- Screen, Altar
- Scribes
- Scriptorium
- Scripture
- Scruple
- Scrutiny
- Sculpture
- Scutari, Archdiocese of
- Scythopolis
SE
123 entries- Seal
- Seal of Confession, the Law of the
- Seattle
- Sebaste
- Sebastia
- Sebastian Newdigate, Blessed
- Sebastian, Saint
- Sebastopolis
- Sebenico
- Secchi, Angelo
- Sechelt Indians
- Sechnall, Saint
- Seckau
- Secret
- Secret, Discipline of the
- Sect and Sects
- Secular Clergy
- Secularism
- Secularization
- Sedgwick, Thomas
- Sedia Gestatoria
- Sedilia
- Seduction
- Sedulius
- Sedulius Scotus
- Seekers
- Seelos, Francis X.
- Seerth
- Séez
- Seghers, Charles John
- Segneri, Paolo
- Segni
- Segorbe
- Segovia
- Ségur, Louis Gaston de
- Ségur, Sophie Rostopchine, Comtesse de
- Sehna, Diocese of
- Seidl, Johann Gabriel
- Seitz, Alexander Maximilian
- Sejny, Diocese of
- Sekanais
- Seleucia Pieria
- Seleucia Trachea
- Seleucians
- Seleucids
- Self-Defense
- Selgas y Carrasco, José
- Selge
- Selinus
- Selvaggio, Giulio Lorenzo
- Selymbria
- Sem
- Semiarians and Semiarianism
- Seminary, Ecclesiastical
- Semipelagianism
- Semites
- Semitic Epigraphy
- Semmelweis, Ignaz Philipp
- Semmes, Raphael
- Seña, Balthasar
- Señan, José Francisco de Paula
- Senan, Saint
- Sénanque
- Seneca Indians
- Senefelder, Aloys
- Senegambia
- Sennen and Abdon, Saints
- Sens
- Sens, Councils of
- Sentence
- Sept-Fons, Notre-Dame de Saint-Lieu
- Septimius Severus
- Septuagesima
- Septuagint Version
- Sepulchre, Holy
- Sequence or Prose
- Serajevo, Archdiocese of
- Seraphic Crown
- Seraphim
- Seraphin of Montegranaro, Saint
- Seraphina Sforza, Blessed
- Serapion, Saint
- Serena, Diocese of La
- Sergeant, John
- Sergeant, Ven. Richard
- Sergiopolis
- Sergius and Bacchus
- Sergius I, Pope Saint
- Sergius II, Pope
- Sergius III, Pope
- Sergius IV, Pope
- Seripando, Girolamo
- Seroux d’Agincourt, Jean-Baptiste-Louis-George
- Serpieri, Alessandro
- Serra, Junípero
- Serrae
- Servants of Mary (Order of Servites)
- Servants of the Most Blessed Sacrament
- Servia
- Servites, Order of
- Servus servorum Dei
- Sessa-Aurunca
- Sestini, Benedict
- Setebo Indians
- Seton, Saint Elizabeth Ann
- Seton, William
- Settignano, Desiderio da
- Settlement, Act of (Irish)
- Seven-Branch Candlestick
- Seven Deacons
- Seven Robbers
- Seven Sleepers of Ephesus, The
- Severian
- Severinus, Pope
- Severus, Alexander
- Severus Sanctus Endelechus
- Sévigné, Madame de
- Seville
- Seville, University of
- Sexagesima
- Sexburga, Saint
- Sext
- Sexton
SF
2 entriesSH
36 entries- Shakespeare, Religion of
- Shamanism
- Shammai
- Shan-si, Vicariate Apostolic of Northern
- Shan-si, Vicariate Apostolic of Southern
- Shan-tung, Vicariate Apostolic of Eastern
- Shan-tung, Vicariate Apostolic of Northern
- Shan-tung, Vicariate Apostolic of Southern
- Sharpe, James
- Shea, John Dawson Gilmary
- Shea, Sir Ambrose
- Sheil, Richard Lalor
- Sheldon, Edward
- Shelley, Richard
- Shem
- Shen-si, Northern
- Shen-si, Southern
- Shepherd, John
- Sherborne Abbey
- Sherbrooke
- Sheridan, Philip Henry
- Sherson, Martin
- Shert, Blessed John
- Sherwin, Blessed Ralph
- Sherwood, Blessed Thomas
- Sherwood, William
- Shewbreads
- Shi-koku
- Shields, James
- Shire
- Shirley, James
- Shrewsbury
- Shrines of Our Lady and the Saints in Great Britain and Ireland
- Shroud of Turin
- Shrovetide
- Shuswap Indians
SI
90 entries- Siam
- Sibbel, Joseph
- Siberia
- Sibour, Marie-Dominique-Auguste
- Sibylline Oracles
- Sicard
- Sicca Veneria
- Sichem
- Sicilian Vespers
- Sicily
- Sick, Anointing of the
- Side, Altar
- Sidon
- Sidon
- Sidonius Apollinaris
- Sidyma
- Siena
- Siena, University of
- Sieni, Cyril
- Sierra Leone
- Sigebert of Gembloux
- Siger of Brabant
- Sigismund
- Sign of the Cross
- Signorelli, Luca
- Sigüenza
- Sikhism
- Silandus
- Silence
- Silesia
- Siletz Indians
- Siloe
- Silveira, Ven. Goncalo da
- Silverius, Pope Saint
- Silvester, Francis
- Silvia, Saint
- Simeon
- Simeon, Canticle of
- Simeon, Holy
- Simeon of Durham
- Simeon Stylites the Elder, Saint
- Simeon Stylites the Younger, Saint
- Simla
- Simon Magus
- Simon of Cascia
- Simon of Cramaud
- Simon of Cremona
- Simon of Sudbury
- Simon of Tournai
- Simon Peter
- Simon Stock, Saint
- Simon the Apostle, Saint
- Simone da Orsenigo
- Simonians
- Simony
- Simplicius, Faustinus and Beatrice
- Simplicius, Pope Saint
- Simpson, Richard
- Sin
- Sinai
- Sinaiticus, Codex
- Sinaloa
- Singing, Congregational
- Sinigaglia
- Sinis
- Sinope
- Sion
- Sion
- Sioux City
- Sioux Falls
- Sioux Indians
- Sipibo Indians
- Sirach, Book of
- Siricius, Pope Saint
- Sirleto, Gugliemo
- Sirmium
- Sirmond, Jacques
- Sisinnius, Pope
- Sisters of Charity of Cincinnati, Ohio
- Sisters of the Little Company of Mary
- Sistine Choir
- Sitifis
- Sitjar, Buenaventura
- Siunia
- Six Days of Creation
- Sixtus I, Pope Saint
- Sixtus II, Pope Saint
- Sixtus III, Pope Saint
- Sixtus IV, Pope
- Sixtus V, Pope
SK
3 entriesSL
11 entriesSM
8 entriesSN
2 entriesSO
71 entries- Sobaipura Indians
- Sobieski, John
- Social Contract, The
- Socialism
- Socialistic Communities
- Societies, Catholic
- Societies, Catholic, American Federation of
- Societies, Secret
- Society
- Society of Foreign Missions of Paris
- Society of Jesus, The
- Society of the Blessed Sacrament, The
- Society of the Sacred Heart of Jesus, The
- Society, The Catholic Church Extension
- Socinianism
- Sociology
- Socorro
- Socrates
- Socrates
- Sodality
- Sodality (Confraternity)
- Sodom and Gomorrha
- Sodoma
- Sodor and Man
- Soissons
- Solanus, Saint Francis
- Solari
- Solemnity
- Solesmes
- Soli
- Solicitation
- Solimôes Superiore
- Solomon
- Solomon Islands, Northern
- Solomon Islands, Southern
- Solomon, Psalms of
- Solsona
- Somaliland
- Somaschi
- Somerset, Thomas
- Son of God
- Son of Man
- Song, Religious
- Songish Indians
- Sonnius, Franciscus
- Sonora
- Sophene
- Sophists
- Sophonias
- Sophronius
- Sora
- Sorbait, Paul de
- Sorbonne
- Sorin, Edward
- Sorrento
- Sorrows of the Blessed Virgin Mary, Feast of the Seven
- Soter and Caius, Saints
- Soto, Dominic
- Soul
- Soul, Faculties of the
- South American College in Rome, The
- South Carolina
- South Dakota
- Southerne, Venerable William
- Southwark
- Southwell, Venerable Robert
- Southworth, Saint John
- Sovana and Pitigliano
- Sozomen, Salaminius Hermias
- Sozopolis
- Sozusa
SP
45 entries- Space
- Spagni, Andrea
- Spain
- Spalato-Macarsca (Salona)
- Spalding, Martin John
- Spallanzani
- Spanish-American Literature
- Spanish-American Universities
- Spanish Armada, The
- Spanish Language and Literature
- Sparta
- Species
- Speckbacher, Josef
- Speculation
- Spedalleri, Nicola
- Spee, Friedrich Von
- Speed, Blessed John
- Spencer, The Hon. George
- Spenser, John
- Spenser, Venerable William
- Speyer
- Speyer, Johann and Wendelin von
- Spillmann, Joseph
- Spina, Alphonso de
- Spina, Bartolommeo
- Spinola, Christopher Royas de
- Spinoza, Benedict
- Spire
- Spirit
- Spirit, Holy
- Spiritism
- Spirito Santo
- Spiritual Direction
- Spiritual Exercises of Saint Ignatius
- Spiritualism
- Spirituals
- Spokan Indians
- Spoleto
- Spondanus, Henri
- Spontini, Gasparo Luigi Pacifico
- Spoons, Apostle
- Sporer, Patritius
- Sportelli, Cæsar
- Springfield
- Sprott, Venerable Thomas
SQ
3 entriesSR
1 entryST
107 entries- Stabat Mater
- Stadler, John Evangelist
- Staff, Pastoral
- Stained Glass
- Stalls
- Stanbrook Abbey
- Stanfield, William Clarkson
- Stanislas Kostka, Saint
- Stanislaus of Cracow, Saint
- Stanislawow
- Stanley Falls
- Stansel, Valentin
- Stanyhurst, Richard
- Stanza
- Stapf, Joseph Ambrose
- Staphylus, Friedrich
- Stapleton, Theobald
- Stapleton, Thomas
- Starowolski, Simon
- Starr, Eliza Allen
- State, Allegiance to the
- State and Church
- State or Way
- States of the Church
- States, Papal
- Station Days
- Stations of the Cross
- Statistics, Ecclesiastical
- Statistics of Religions
- Stattler, Benedict
- Staudenmaier, Franz Anton
- Staupitz, Johann Von
- Stauropolis
- Stavanger, Ancient See of
- Stedingers
- Stefaneschi, Giacomo Gaetani
- Steffani, Agostino
- Steinamanger
- Steinle, Eduard Von
- Steinmeyer, Ferdinand
- Steno, Nicolaus
- Stephen Harding, Saint
- Stephen I, Pope Saint
- Stephen (II) III, Pope
- Stephen II, Pope
- Stephen (III) IV, Pope
- Stephen (IV) V, Pope
- Stephen (IX) X, Pope
- Stephen of Autun
- Stephen of Bourbon
- Stephen of Muret, Saint
- Stephen of Tournai
- Stephen, Saint
- Stephen, Saint
- Stephen (V) VI, Pope
- Stephen (VI) VII, Pope
- Stephen (VII) VIII, Pope
- Stephen (VIII) IX, Pope
- Stephens, Henry Robert
- Stephens, Thomas
- Steps, Altar
- Steuco, Agostino
- Stevenson, Joseph
- Stevin, Simon
- Stifter, Adalbert
- Stigmata, Mystical
- Stipend
- Stockholm
- Stöckl, Albert
- Stoddard, Charles Warren
- Stoics and Stoic Philosophy
- Stolberg
- Stole
- Stole, Altar
- Stolz, Alban Isidor
- Stone, Altar
- Stone, Corner
- Stone, John, Blessed
- Stone, Marmaduke
- Stone, Mary Jean
- Stones, Precious, in the Bible
- Stoning in Scripture
- Stonnes, James
- Stonyhurst College
- Story, Blessed John
- Stoss, Veit
- Stoup
- Stradivari, Antonio
- Stradivari Family, The
- Strahov, Abbey of
- Strain, John
- Stransham, Venerable Edward
- Strasburg
- Stratonicea
- Streber, Franz Ignaz Von
- Streber, Franz Seraph
- Streber, Hermann
- Strengnäs, Ancient See of
- Striking of the Breast
- Stripping of an Altar
- Strossmayer, Joseph Georg
- Stuart, Henry Benedict Maria Clement
- Studion
- Stuhlweissenburg
- Sturluson, Snorri
- Stylites
- Styria
SU
44 entries- Suárez, Francisco
- Subdeacon
- Subiaco
- Subreption
- Subsidies, Episcopal
- Substance
- Suburbicarian Dioceses
- Sudan
- Sufetula
- Sugar, Venerable John
- Suger
- Suicide
- Suidas
- Suitbert, Saint
- Sullivan, Alexander Martin
- Sullivan, Peter John
- Sully, Maurice de
- Sulpicians in the United States
- Sulpicius Severus
- Sulpitius
- Sumatra
- Summæ
- Summer Schools, Catholic
- Sunday
- Superior
- Supernatural Adoption
- Supernatural Gift
- Supernatural Order
- Superstition
- Supper, The Last
- Suppression of Monasteries in Continental Europe
- Suppression of Monasteries in England
- Supremi disciplinæ
- Sura
- Surin, Jean-Joseph
- Surius, Laurentius
- Surplice
- Susa
- Susa
- Susanna and Tiburtius, Saints
- Suso, Blessed Henry
- Suspension (in Canon Law)
- Sutton, Sir Richard
- Sutton, Ven. Robert
SW
9 entriesSY
45 entries- Sydney
- Syene
- Sykes, Edmund
- Syllabus
- Sylvester, Bernard, of Chartres
- Sylvester Gozzolini, Saint
- Sylvester I, Pope Saint
- Sylvester II
- Sylvester, Order of Saint
- Sylvestrines
- Sylvia, Saint
- Sylvius, Francis
- Symbolism
- Symmachus, Pope Saint
- Symmachus the Ebionite
- Symphorian and Timotheus, Saints
- Symphorosa, Saint
- Synagogue
- Synaus
- Synaxarion
- Synaxis
- Syncelli
- Syncretism
- Synderesis
- Syndic, Apostolic
- Syndicalism
- Synesius of Cyrene
- Synnada
- Synod
- Synods, National
- Synoptics
- Syntagma Canonum
- Syon Monastery
- Syra
- Syracuse
- Syracuse
- Syria
- Syriac Hymnody
- Syriac Language and Literature
- Syrian Rite, East
- Syrian Rite, West
- Syro-Chaldaic Rite
- Syro-Jacobite Liturgy
- Syro-Malabar Church
- Syro-Malabar Rite