noun🔗Share鞘翅A sheath or outer covering, especially around the spinal cord or over the hindwings of certain insects."The beetle's hard, shiny elytron protected its delicate wings underneath. "カブトムシの硬く光沢のある鞘翅は、その下の繊細な羽を保護していました。anatomyinsectbiologypartorganismChat with AIVocabulary GamePractice Reading