QUARTZ /kwɔːts/ ► audio Scrabble 24 Words With Friends 25 Definition noun colorless glass made of almost pure silica. — synonyms: quartz_glass, vitreous_silica, lechatelierite, crystal noun a hard glossy mineral consisting of silicon dioxide in crystal form. See all 15 words you can make from QUARTZ → 6-letter words Words starting with Q Words ending with Z ← Unscramble different letters