genus Pinnotheres ge·nus·pin·notheres uncommon noun 1. type genus of the family Pinnotheridae: pea crabs SynonymsPinnotheresgenus Pinnotheres Related words Broader terms arthropod genus Parts Pinnotheridae Part of pea craboyster crab WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
