Pronunciation (Classical) IPA(key): /ˈkaː.su.iː/, [ˈkäːs̠uiː] (modern Italianate Ecclesiastical) IPA(key): /ˈka.su.i/, [ˈkäːs̬ui] Noun cāsuī m dative singular of cāsus (“a fall; falling down; accident, occurrence, chance event; end, termination; case”)