Breadcrumb Home > Dictionary > Index M mains: Meaning and Definition of Find definitions for: mains Pronunciation: (mānz), [key] — n. (used with a sing. v.) Brit. Dial. the main or home farm of a manor, as where the ownerlives; manse. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mains (Thesaurus) mainour mainsail TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: minatory Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language