noun🔗Share卵鞘An egg case of any of the orthopteroid insects (such as cockroaches and mantids)."The gardener found several cockroach oothecae attached to the underside of a large leaf in the greenhouse. "庭師は、温室の大きな葉の裏側に付着したゴキブリの卵鞘をいくつか見つけました。animalinsectbiologynatureChat with AIVocabulary GamePractice Reading