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
   - snailflower, snail-flower, snail flower, snail bean, Vigna caracalla, Phaseolus caracalla

Derived forms: corkscrew flowers

Type of: legume, leguminous plant

Part of: genus Vigna, Vigna

• arteriectasis
• arterio-
• arteriogram
• arteriography
• arteriola
• arteriolar
• arteriole
• arteriolosclerosis
• arteriosclerosis
• arteriosclerosis obliterans
• arteriosclerotic
• arteriovenous
• arteritis
• artery
• artery of the labyrinth
• artery of the penis bulb
• artery of the vestibule bulb
• artesian
• artesian well
• artful
• artfully
• artfulness
• arthralgia
• arthralgic
• arthritic