/ Dictionary / Index S sturgeon: Meaning and Definition of Find definitions for: stur•geon Pronunciation: (stûr'jun), [key] — pl. -geon, -geons. any of various large fishes of the family Acipenseridae, inhabiting fresh and salt North Temperate waters, valued for their flesh and as a source of caviar and isinglass:of the Atlantic coast, is endangered. A. brevirostrum, Stur•geon Pronunciation: (stûr'jun), [key] 1918–85, U.S. science-fiction writer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sturgeon (Thesaurus) sturdy Sturges Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language