/ Dictionary / Index F Fermanagh: Meaning and Definition of Find definitions for: Fer•man•agh Pronunciation: (fur-man'u), [key] — n. a county in SW Northern Ireland. 50,255; 653 sq. mi. (1691 sq. km). Co. seat: Enniskillen. an administrative district including this county. 50,979; 715 sq. mi. (1851 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ferly Fermat Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language