/ Thesaurus / C Synonyms of crystal oscillator Find synonyms for: Noun1. crystal oscillator, quartz oscillator, oscillatorusage: an oscillator that produces electrical oscillations at a frequency determined by the physical characteristics of a piezoelectric quartz crystalWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language