A rubber covering for the foot having a flat, flexible portion that widens as it extends forward from the toes, used in swimming and diving.

• 脚蹼；橡皮脚掌一种戴在脚上用于游泳或潜水的橡皮覆盖物，其扁平、柔韧的部分从脚趾处向前伸展变宽