(Zoology)a membrane or fold of skin between the forelimbs and hindlimbs on each side of a bat or gliding mammal (动)(蝙蝠或滑翔哺乳动物的)飞膜,翼膜 ■(Entomology)a lobe that covers the wing joint in many moths (昆)颈片,领片,翅基片
语源
early 19th cent.: from Latin, denoting gold edging on the edge of a Roman lady's tunic, from Greek patageion