maidenhair fern mai·den·hair·fern uncommon noun 1. any of various small to large terrestrial ferns of the genus Adiantum having delicate palmately branched fronds Synonymsmaidenhairmaidenhair fern Related words Broader terms fern Narrower terms common maidenhairAmerican maidenhair fernBermuda maidenhairbrittle maidenhair Parts Adiantum WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
