Guaco
Pronunciation : Gua"co
Part of Speech : n.
Etymology : [Sp.] (Bot.) (a) A plant (Aristolochia anguicida) of Carthagena, used as an antidote to serpent bites. Lindley. (b) The Mikania Guaco, of Brazil, used for the same purpose.
Source : Webster's Unabridged Dictionary, 1913