Noah Webster's Dictionary (n.) Slander; false accusation of a crime or offense, maliciously made or reported, to the injury of another; malicious misrepresentation; detraction.

Multi-Version Concordance Calumny (1 Occurrence) 2 Corinthians 6:8 through honour and ignominy, through calumny and praise. We are looked upon as impostors and yet are true men; (WEY)