SINCE 1828
spongin
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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More Definitions for spongin
spongin
noun
spon·gin
| \ ˈspən-jən
\
\
Medical Definition of spongin
: a scleroprotein that is the chief constituent of flexible fibers in sponge skeletons
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