family Hydnoraceae fa·mi·ly·hydnoraceae uncommon noun 1. a family of flowering plants in Africa and Argentina that are parasitic on the roots of other plants SynonymsHydnoraceaefamily Hydnoraceae Related words Broader terms dicot family Parts Aristolochiales WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
