/ Dictionary / Index C crown saw: Meaning and Definition of Find definitions for: crown' saw" Pronunciation: [key] a rotary saw consisting of a hollow cylinder with teeth formed on one end or edge, as a trephine or trepanning saw. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. crown rust crown vetch Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language