/ Dictionary / Index P putty knife: Meaning and Definition of Find definitions for: put'ty knife" Pronunciation: [key] a tool for puttying, having a broad flexible blade. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. putty putty powder Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language