/ Dictionary / Index G gemstone: Meaning and Definition of Find definitions for: gem•stone Pronunciation: ( jem'stōn"), [key] — n. a precious or semiprecious stone that can be cut and polished for use as a gem. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gemstone (Thesaurus) Gem State gemütlich 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