adjectiveprŏbātīvusPROBATIVVS☆ KeepMeaningbelonging to proofLewis & Short 1879ModernAs printed, 1879PROBATIVUSLEWIS & SHORTPROBATIVUSprŏbātīvus, a, um, adj. probo, I. of or belonging to proof, probative (post-class.): quaestiones, Auct. Quint. Decl. 299.Read the whole entryIn English words that came into English from prŏbātīvusprobativeprŏbātīvus