genus Hydrodamalis ge·nus·hyd·rodamalis uncommon noun 1. a genus of the family Dugongidae comprising only Steller''s sea cow SynonymsHydrodamalisgenus Hydrodamalis Related words Broader terms mammal genus Parts Dugongidae Part of Steller's sea cow WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
