Hamamelidanthum n 1: genus of fossil plants of the Oligocene having flowers resembling those of the witch hazel; found in Baltic region [syn: {Hamamelidanthum}, {genus Hamamelidanthum}]
Hamamelidanthum \Hamamelidanthum\ n. A genus of fossil plants of the Oligocene having flowers resembling those of the witch hazel; found in Baltic region. Syn: genus {Hamamelidanthum}. [WordNet 1.5]