[sneyl-flou-er] 
| a tropical vine, Vigna caracalla, of the legume family, having fragrant, yellowish or purplish flowers, a segment of which is shaped like a snail's shell. |
| snailflower | |
noun | |
| 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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