/ Dictionary / Index M millime: Meaning and Definition of Find definitions for: mil•lime Pronunciation: (mil'im, -ēm), [key] — n. an aluminum coin of Tunisia, the 1000th part of a dinar. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: millime (Thesaurus) millilux millimeter Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language