/ Dictionary / Index M millable: Meaning and Definition of Find definitions for: mill•a•ble Pronunciation: (mil'u-bul), [key] — adj. capable of being milled: millable wheat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mill millage Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language