/ Dictionary / Index B bird's-nest fern: Meaning and Definition of Find definitions for: bird's'-nest fern' Pronunciation: (bûrdz'nest"), [key] a tropical fern, Asplenium nidus, having fronds arranged in clumps resembling a bird's nest. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bird's nest bird's-nest fungus Related Content Daily Word Quiz: ounterfeit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language