卵鞘 luǎnqiào ootheca Definitions Defs Origin Strokes Stroke Words Sentences Sents 卵 luǎn noun egg; ovum; spawn an egg (of a bird, fish, or insect); a female reproductive cell (ovum)鞘 qiào noun sheath scabbard or sheath; also used for sheath-like structures such as the protective outer wings of beetles or the covering of certain plant parts
