/ Dictionary / Index D dado head: Meaning and Definition of Find definitions for: da'do head" Pronunciation: [key] a rotary cutter composed of several sawlike blades side by side, for cutting dadoes in wood. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dado D.A.E. Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language