/ Dictionary / Index B brooch: Meaning and Definition of Find definitions for: brooch Pronunciation: (brōch, brch), [key] — n. a clasp or ornament having a pin at the back for passing through the clothing and a catch for securing the point of the pin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: brooch (Thesaurus) bronzite brood Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language