Last Updated
：2025/11/22
alula
IPA(Pronunciation)
（ plural ）
（ plural ）
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(ornithology) A small projection of three or four feathers on the first digit of the wing on some birds.
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alula
The swallow adjusted its alula before landing to maintain lift at low speed.
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The swallow adjusted its alula before landing to maintain lift at low speed.
音声機能が動作しない場合はこちらをご確認ください
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