vocal sac
A surname. / A male given name
(now rare) Small fragments of rock, pumice and other ejecta thrown out by a volcano.
A (small) piece; a fragment; a detached, incomplete portion. / (usually in the plural) Leftover food. / The crisp substance that remains after drying out animal fat.
The flexible membrane of skin possessed by most male frogs, used for amplification of the voice.
オスのカエルは求愛の鳴き声を湿地に響かせるために声嚢を膨らませた。
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