ipecacuanha
-the root of a brazilian rubiaceous herb (cephaelis ipecacuanha), largely employed as an emetic; also, the plant itself; also, a medicinal extract of the root. many other plants are used as a substitutes; among them are the black or peruvian ipecac (psychotria emetica), the white ipecac (ionidium ipecacuanha), the bastard or wild ipecac (asclepias curassavica), and the undulated ipecac (richardsonia scabra).

ipocras
-hippocras.

ipomoea
-a genus of twining plants with showy monopetalous flowers, including the morning
-glory, the sweet potato, and the cypress vine.

ipomoeic
-pertaining to, or designating, an acid obtained by the oxidation of convolvulin (obtained from jalap, the tubers of ipomoea purga), and identical in most of its properties with sebacic acid.