aaron2Herb.|ˈɛərən| [a. Gr. ἄρον, corruptly spelt like the prec. word.] The herb Arum, Wake Robin, or Cuckoo Pint. 1611Cotgr., Jarrus; Wake-robin, Starch-wort, Rampe, Aaron, Calues-foot, Cuckoe-Pint.1741Compl. Family-Piece i. iv. 248 Take..Aaron Root 2 Pounds,..Nutmegs 1 Ounce.