noun🔗Share後翅A hind wing on an insect."The moth flashed its vibrant underwings as it flew away from the porch light. "蛾は玄関の明かりから飛び去る際、鮮やかな後翅をちらつかせた。insectanimalbiologypartChat with AIVocabulary GamePractice Reading
noun🔗ShareCatocala属の構成員で、通常は鮮やかな色の下翅を持つ夜行性の蛾A member of the genus Catocala, a nocturnal moth which usually has brightly coloured underwings."The collector carefully pinned the underwings, their crimson markings vibrant against the dark background. "収集家は、暗い背景の中で鮮やかなクリムゾンの模様が際立つ下翅を注意深くピンで留めた。animalinsectnatureorganismChat with AIVocabulary GamePractice Reading
noun🔗Share翼の下面The underside of a bird's wing."As the hawk soared overhead, we could see the bright white feathers of its underwings. "タカが頭上を舞うにつれて、翼の下面の明るい白い羽を見ることができました。birdanatomyanimalpartChat with AIVocabulary GamePractice Reading