Latin Etymology From perfugiō (“desert”) + -a (agent noun suffix). Noun perfuga m (genitive perfugae); first declension deserter Declension First-declension noun.More information singular, plural ... singular plural nominative perfuga perfugae genitive perfugae perfugārum dative perfugae perfugīs accusative perfugam perfugās ablative perfugā perfugīs vocative perfuga perfugae Close References “perfuga”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press “perfuga”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers perfuga in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.Wikiwand - on Seamless Wikipedia browsing. On steroids.