Meaning of SNAIL BEAN

WordNet Dictionary
	Definition:		[n]  perennial tropical American vine cultivated for its racemes of showy yellow and purple flowers having the corolla keel coiled like a snail shell; sometimes placed in genus Phaseolus
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	Synonyms:		corkscrew flower, Phaseolus caracalla, snail flower, snailflower, Vigna caracalla
	See Also:		genus Vigna, legume, leguminous plant, Vigna