最終更新日：2025/11/24

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A hind wing on an insect. / A member of the genus Catocala, a nocturnal moth which usually has brightly coloured underwings. / (ornithology) The underside of a bird's wing.

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underwing

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元となった辞書の項目

underwing

名詞

A hind wing on an insect. / A member of the genus Catocala, a nocturnal moth which usually has brightly coloured underwings. / (ornithology) The underside of a bird's wing.

日本語の意味

昆虫の後翅 / Catocala属に属する夜行性の蛾（通常、鮮やかな下側の翅を持つ） / 鳥の翼の下側