/ Dictionary / Index M Mills: Meaning and Definition of Find definitions for: Mills Pronunciation: (milz), [key] 1916–62, U.S. sociologist. 1781–1855, U.S. architect and engineer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mills (Thesaurus) mill-run mill scale Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language