noun🔗ShareセイウチA large Arctic marine mammal related to seals and having long tusks, tough, wrinkled skin, and four flippers, Odobenus rosmarus."The zoo's exhibit featured several walruses, demonstrating their large size and unique flippers. "動物園の展示では、巨大な体と独特のヒレを持つセイウチが何頭か紹介されていました。animalorganismnaturebiologyoceanenvironmentChat with AIVocabulary GamePractice Reading