| 释义 |
pe·ro·ni·um
\pəˈrōnēəm\ noun
(plural pero·nia \-ēə\)
Etymology: New Latin, from Greek peronion, small pin, diminutive of peronē pin, fibula — more at peroneal
: a tract of modified epithelium between the margin of the umbrella and the base of a tentacle in some Hydromedusae |