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air bladder

noun

1 air bladder

An air-filled sac near the spinal column in many fishes that helps maintain buoyancy.

synonyms: float, swim bladder.

Dutch: visblaas, zwemblaas
Polish: pęcherz pławny

Roget 334: gaseity; vaporousness etc. adj.; flatulence, flatulency; volatility; aeration, aerification.    elastic fluid, gas, air, vapor, ether, ... show more


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