Propterygium

[prɒptə'rɪdʒjəm]

解釋/意思:

(n.) The anterior of three principal cartilages in the fins of some fishes.

阿曼德錄入

解釋/意思:

n. the anterior basal cartilage of the fins in the Elasmobranchii:—pl. Proptery′gia.—adj. Proptery′gial.

錄入:莱斯特