オットセイおっとせいFreq.FrequencyTop 50,000Meanings1nounfur seal; northern fur seal; Alaskan fur sealusually written using kana aloneRefers to fur seals, especially the northern fur seal (Callorhinus ursinus).オットセイは北きた太たい平へい洋ように生せい息そくしている。Fur seals inhabit the North Pacific.