noun🔗Share魚類の主鰓蓋骨または鰓蓋The principal opercular bone or operculum of fishes."The biologist carefully examined the opercular of the goldfish to understand its respiratory system. "生物学者は、金魚の呼吸器系を理解するために、鰓蓋を注意深く調べました。fishanatomyorganbiologyanimalpartChat with AIVocabulary GamePractice Reading
adjective🔗Share operculumのOf or pertaining to the operculum."The fish's opercular flap protected its gills. "魚のエラ蓋は、そのエラを保護した。anatomybiologyorganismpartanimalChat with AIVocabulary GamePractice Reading