/ Dictionary / Index M mither: Meaning and Definition of Find definitions for: mith•er Pronunciation: (mith'ur), [key] — n. Scot. and North Eng. mother. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mithan Mithraeum 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