orca
US /ˈɔːr.kə/
UK /ˈɔːr.kə/

1.
シャチ, サカマタ
a toothed whale with a distinctive black and white coloration, belonging to the oceanic dolphin family, known for its predatory nature
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The orca breached majestically out of the water.
シャチが堂々と水面から飛び出した。
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Orcas are highly intelligent and social animals.
シャチは非常に知的で社会的な動物です。