Gleicheniaceae gleic·he·nia·ceae uncommon noun 1. a family of ferns belonging to order Filicales Synonymsfamily Gleicheniaceae Related words Broader terms fern family Parts Filicales Part of GleicheniaDicranopterisDiplopterygiumSticherus WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
