Mesopterygium definitions

Mesopterygium

• (n.) The middle one of the three principal basal cartilages in the fins of fishes.
Found on http://thinkexist.com/dictionary/meaning/mesopterygium/

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Mesopterygium

Me·sop`te·ryg'i·um noun [ New Latin , from Greek me`sos middle + ... a fin.] (Anat.) The middle one of the three principal basal cartilages in the fins of fishes. -- - - Me*sop`ter*yg'i*al adjective
Found on http://www.encyclo.co.uk/webster/M/53

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