genus Hamamelidoxylon ge·nus·ha·mamelidoxylon uncommon noun 1. genus of fossil plants having wood identical with or similar to that of the witch hazel SynonymsHamamelidoxylongenus Hamamelidoxylon Related words Broader terms dicot genus Parts Hamamelidae WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
