1. 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
   - snail-flower, snail flower, snail bean, corkscrew flower, Vigna caracalla, Phaseolus caracalla

Derived forms: snail-flowers, snail flowers

Type of: legume, leguminous plant

Part of: genus Vigna, Vigna

• Greenberg
• greenbottle
• greenbottle fly
• greenbrier
• Greene
• greenery
• greeneye
• greenfield
• greenfinch
• greenfly
• greengage
• greengage plum
• greengrocer
• greengrocery
• greenhood
• greenhorn
• greenhouse
• greenhouse effect
• greenhouse emission
• greenhouse gas
• greenhouse warming
• greenhouse whitefly
• greenie
• greening
• greenish