/ Dictionary / Index F frith: Meaning and Definition of Find definitions for: frith Pronunciation: (frith), [key] — n. firth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. frit fly frithstool Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language