- (physics物理) the curved surface of a liquid in a tube(液柱的)弯月面
- (anatomy解剖学) a thin layer of cartilage between the surfaces of some joints, for example the knee(膝关节等的)半月板
Word Originlate 17th cent.: modern Latin, from Greek mēniskos ‘crescent’, diminutive of mēnē ‘moon’.