hog peanut

• 1. 

  N a North American leguminous climbing plant, Amphicarpa bracteata, having fleshy curved one-seeded pods, which ripen in or on the ground 同株二型豆; 产于北美的豆科攀登植物，长有新鲜的弧形单子豆荚，成熟时掉于地面