spongin
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About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.spon·gin
noun \ˈspən-jən\Definition of SPONGIN
: a scleroprotein that is the chief constituent of flexible fibers found in certain sponge skeletons
See Origin of SPONGIN
German, from Latin spongia sponge
First Known Use: circa 1868
Rhymes with SPONGIN
spon·gin
noun \ˈspən-jən\ (Medical Dictionary)Medical Definition of SPONGIN
: a scleroprotein that is the chief constituent of flexible fibers in sponge skeletons
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