/ Dictionary / Index B bird's-nest soup: Meaning and Definition of Find definitions for: bird's'-nest soup" Pronunciation: [key] a Chinese soup made from the mucilaginous lining of the nests of the Asiatic swift. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bird's-nest fungus birdsong 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