/ Dictionary / Index M maidenhair: Meaning and Definition of Find definitions for: maid•en•hair Pronunciation: (mād'n-hâr"), [key] — n. any fern of the genus Adiantum, the cultivated species of which have fine, glossy stalks and delicate, finely divided fronds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: maidenhair (Thesaurus) Maiden Castle maidenhair spleenwort Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language