Tartarus, Hades, Avernus[Lat], Styx, Stygian
creek, pit of Acheron[obs3], Cocytus; infernal regions, inferno, shades below, realms of Pluto. 
     Pluto, Rhadamanthus[obs3], Erebus[Lat]; Tophet. 
     Adj. hellish, infernal, stygian. 
     Phr. dies irae dies illa[Lat]; “the hue of dungeons and the scowl of
night” [Love’s Labor’s Lost].

—­ p. 341 —­

     #983. [Religious Knowledge.] Theology.—­ N. theology (natural and
revealed); theogony[obs3], theosophy; divinity; hagiology, hagiography; Caucasian mystery; monotheism; religion; religious persuasion, religious sect, religious denomination; creed &c. (belief) 484; article of faith, declaration of faith, profession of faith, confession of faith.
     theologue, theologian; scholastic, divine, schoolman[obs3], canonist,
theologist[obs3]; the Fathers. 
     Adj. theological, religious; denominational; sectarian &c. 984.

     #983a.  Orthodoxy.—­ N. orthodoxy; strictness, soundness, religious
truth, true faith; truth &c. 494; soundness of doctrine. 
     Christianity, Christianism[obs3]; Catholicism, Catholicity; “the faith
once delivered to the saints”; hyperorthodoxy &c. 984[obs3]; iconoclasm. 
     The Church; Catholic Church, Universal Church, Apostolic Church,
Established Church; temple of the Holy Ghost; Church of Christ, body of Christ, members of Christ, disciples of Christ, followers of Christ; Christian, Christian community; true believer; canonist &c. (theologian) 983; Christendom, collective body of Christians.
     canons &c. (belief) 484; thirty nine articles; Apostles’ Creed, Nicene
Creed, Athanasian Creed[obs3]; Church Catechism; textuary[obs3]. 
     Adj. orthodox, sound, strick[obs3], faithful, catholic,
schismless[obs3], Christian, evangelical, scriptural, divine, monotheistic; true &c. 494. 
     Phr. of the true faith.

     #984.  Heterodoxy. [Sectarianism.]—­ N. heterodoxy; error &c. 495;
false doctrine, heresy, schism; schismaticism[obs3], schismaticalness; recusancy, backsliding, apostasy; atheism &c. (irreligion) 989[obs3].
     bigotry &c. (obstinacy) 606; fanaticism, iconoclasm;
hyperorthodoxy[obs3], precisianism[obs3], bibliolatry[obs3], sabbatarianism[obs3], puritanism; anthropomorphism; idolatry &c. 991; superstition &c. (credulity) 486; dissent &c. 489.
     sectarism[obs3], sectarianism; noncomformity[obs3]; secularism;
syncretism[obs3], religious sects.
     protestantism, Arianism[obs3], Adventism, Jansenism, Stundism[obs3],
Erastianism[obs3], Calvinism, quakerism[obs3], methodism, anabaptism[obs3], Puseyism, tractarianism[obs3], ritualism, Origenism, Sabellianism, Socinianism[obs3], Deism, Theism, materialism, positivism, latitudinarianism &c. 
     High Church, Low Church, Broad Church, Free Church;
ultramontanism[obs3]; papism, papistry; monkery[obs3]; papacy; Anglicanism, Catholicism, Romanism; popery,