What is the meaning of swim bladder?

noun

  • An air-filled sac near the spinal column in many fishes that helps maintain buoyancy.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). swim bladder. Retrieved September 20, 2026, from http://smartdefine.org/swim_bladder/definitions/1330345
ChicagoWordNet. 2010. "swim bladder" http://smartdefine.org/swim_bladder/definitions/1330345 (accessed September 20, 2026).
HarvardWordNet 2010, swim bladder, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/swim_bladder/definitions/1330345>.
MLAWordNet. "swim bladder" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/swim_bladder/definitions/1330345>