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spongin

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noun spon·gin \ ˈspən-jən \

Definition of spongin

:a scleroprotein that is the chief constituent of flexible fibers found in certain sponge skeletons

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Origin and Etymology of spongin

German, from Latin spongia sponge

Medical Dictionary

spongin

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noun spon·gin \ ˈspən-jən \

medical Definition of spongin

:a scleroprotein that is the chief constituent of flexible fibers in sponge skeletons

Learn More about spongin

  1. See words that rhyme with spongin Britannica.com: Encyclopedia article about spongin

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