opacitas

== Latin == === Etymology === From opācus (“darkened”) +‎ -tās. === Pronunciation === (Classical Latin) IPA(key): [ɔˈpaː.kɪ.taːs] (modern Italianate Ecclesiastical) IPA(key): [oˈpaː.t͡ʃi.tas] === Noun === opācitās f (genitive opācitātis); third declension shadiness, shade ==== Declension ==== Third-declension noun. ==== Descendants ==== Catalan: opacitat English: opacity French: opacité Galician: opacidade Italian: opacità Portuguese: opacidade Romanian: opacitate Spanish: opacidad === References === “opacitas”, in Charlton T. Lewis and Charles Short (1879), A Latin Dictionary, Oxford: Clarendon Press “opacitas”, in Charlton T. Lewis (1891), An Elementary Latin Dictionary, New York: Harper & Brothers “opacitas”, in Gaffiot, Félix (1934), Dictionnaire illustré latin-français, Hachette.