/ Dictionary / Index M milldam: Meaning and Definition of Find definitions for: mill•dam Pronunciation: (mil'dam"), [key] — n. a dam built in a stream to furnish a head of water for turning a mill wheel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: milldam (Thesaurus) mill construction Millecent Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language