/ Dictionary / Index Q quartz movement: Meaning and Definition of Find definitions for: quartz' move'ment Pronunciation: [key] — Horol. Horol. an extremely accurate electronic movement utilizing the natural frequency of vibrations of a quartz crystal to regulate the operation of the timepiece Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. quartz lamp quartz plate Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language