/ Dictionary / Index M maidenhair spleenwort: Meaning and Definition of Find definitions for: maid'enhair spleen'wort Pronunciation: [key] an evergreen fern, Asplenium trichomanes, abundant in woody areas of the North Temperate Zone, having thickly clustered fronds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. maidenhair maidenhair-tree Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language