Propterygium
Pronunciation : Prop`te*ryg"i*um
Part of Speech : n;
Etymology : [NL., fr. Gr. (Anat.)
Definition : Defn: The anterior of three principal cartilages in the fins of some fishes. -- Prop`ter*yg"i*al, a.
pl. Propterygia.
Source : Webster's Unabridged Dictionary, 1913