バイソンバイソンFreq.FrequencyTop 50,000Meanings1nounbisonRefers to the animal, especially the American bison. In Japanese, it is a straightforward loanword used in zoological and general contexts.アメリカの国こく立りつ公こう園えんでバイソンの群むれを見みた。I saw a herd of bison in an American national park.