/ Dictionary / Index M Mercia: Meaning and Definition of Find definitions for: Mer•ci•a Pronunciation: (mûr'shē-u, -shu), [key] — n. an early English kingdom in central Britain. a female given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. merci* Mercian Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language