cactus geranium: Meaning and Definition of

cac'tus gera"nium

Pronunciation: [key]
  1. a plant, Pelargonium echinatum, of the geranium family, native to southern Africa, having prickly stipules and white or reddish flowers.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.