最終更新日：2024/07/31

(zoology) A gastropod with gills behind the heart, formerly thought to belong to a single group.

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opisthobranch

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元となった辞書の項目

opisthobranch

noun

(zoology) A gastropod with gills behind the heart, formerly thought to belong to a single group.

Opisthobranchs are a type of gastropod with gills behind the heart.

意味（1）

(zoology) A gastropod with gills behind the heart, formerly thought to belong to a single group.