卵鞘 Traditional form: 卵鞘 Pinyin (reading): luǎnqiào Definitions: (invertebrate zoology) ootheca Characters: 卵 - egg, ovum, roe; ovary, testes; to spawn 鞘 - scabbard, sheath Traditional characters: 卵 - egg, ovum, roe; ovary, testes; to spawn 鞘 - scabbard, sheath