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pterygiophore
noun
pte·ryg·io·phore
\təˈrijēəˌfō(ə)r, teˈr-\
Definition of pterygiophore
-s
: one of the cartilaginous or bony elements (as basalia and radialia) by which rays of the fin of a fish are supported : actinost
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Origin and Etymology of pterygiophore
pteryg- + -phore
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