The Collaborative International Dictionary of English v.0.48:
Stinkhorn \Stink"horn`\, n. (Bot.) A kind of fungus of the genus Phallus, which emits a fetid odor. [1913 Webster]WordNet (r) 3.0 (2006):
stinkhorn n 1: any of various ill-smelling brown-capped fungi of the order Phallales; "the foul smell of the stinkhorn attracts insects that carry the spores away on their feet" [syn: stinkhorn, carrion fungus]