nounŏnŏcardĭonONOCARDION☆ KeepMeaninga plantLewis & Short 1879ModernAs printed, 1879ONOCARDIONLEWIS & SHORTONOCARDIONŏnŏcardĭon, ii, n., I. a plant, called also chamaeleon, App. Herb. 25.Read the whole entry