最終更新日：2024/07/30

(ichthyology) A bony, finger-like projection of the gill arch filaments of fish, used for food retention in some species.

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gill raker

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元となった辞書の項目

gill raker

noun

(ichthyology) A bony, finger-like projection of the gill arch filaments of fish, used for food retention in some species.

The fish uses its gill rakers to filter out food particles from the water.

意味（1）

(ichthyology) A bony, finger-like projection of the gill arch filaments of fish, used for food retention in some species.