释义 |
ple·on \ˈplēˌän\ noun (-s) Etymology: New Latin, from Greek pleōn, present participle of plein to sail; from the fact that it bears the swimming limbs — more at flow 1. : the abdomen of a crustacean 2. : the telson of a king crab • ple·o·nal \-ēənəl\ or ple·on·ic \(ˈ)plē|änik\ adjective |