- Mesopterygial
- Mesopterygium Me*sop`te*ryg"i*um, n. [NL., fr. Gr. 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}, a. [1913 Webster]
The Collaborative International Dictionary of English. 2000.
