family Albuginaceae fa·mi·lyal·buginaceae uncommon noun 1. fungi that produce white sori resembling blisters on certain flowering plants SynonymsAlbuginaceaefamily Albuginaceae Related words Broader terms fungus family Parts Peronosporales Part of Albugo WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.