Pronunciation: (ip'i-kak"),[key] —n. 1. the dried root of a shrubby South American plant, Cephaelis ipecacuanha, of the madder family.
2. the plant itself.
3. a drug consisting of the dried roots of this plant, used as an emetic, purgative, etc., and as the source of emetine. Also,ip•e•cac•u•an•haPronunciation: (ip"i-kak"yOO-an'u).[key]