Last Updated
：2025/11/21
rorqual
IPA(Pronunciation)
Noun
Japanese Meaning
バレエノプテリダエ科に属するクジラ。口の下から臍のあたりまで縦に走る皮膚の襞を持ち、摂餌時に口腔の容量が大幅に拡大できる。
（ plural ）
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Any whale of family Balaenopteridae, with longitudinal skin folds running from below the mouth to the navel, allowing the capacity of the mouth to expand greatly when feeding.
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rorqual
The marine biologist studied the feeding behavior of a rorqual as it engulfed a school of krill.
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The marine biologist studied the feeding behavior of a rorqual as it engulfed a school of krill.
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