/ Dictionary / Index B bluegill: Meaning and Definition of Find definitions for: blue•gill Pronunciation: (bl'gil"), [key] — n. a freshwater sunfish, Lepomis macrochirus, of the Mississippi River valley, used for food. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bluegill (Thesaurus) blue giant blue goose Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language