/ Dictionary / Index M mill hole: Meaning and Definition of Find definitions for: mill' hole" Pronunciation: [key] drawhole. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. millet millhouse Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language