Verb cadeō (present infinitive cadēre, perfect active caduī, supine *cadūtum); second conjugation (Late Latin) Alternative form of cadō (“to fall”) (attested in the 4th. c. CE[1]) Descendants see: cadō References [1]Buchi, Éva, Schweickard, Wolfgang (2008–) “*/ˈkad-e-/”, in Dictionnaire Étymologique Roman, Nancy: Analyse et Traitement Informatique de la Langue Française.