最終更新日：2024/08/01

(zoology) A small siliceous spicule having a denticulate wheel at each end, found in freshwater sponges.

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amphidisc

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元となった辞書の項目

amphidisc

noun

(zoology) A small siliceous spicule having a denticulate wheel at each end, found in freshwater sponges.

The amphidisc is a type of sponge found in the ocean.

意味（1）

(zoology) A small siliceous spicule having a denticulate wheel at each end, found in freshwater sponges.