/ Dictionary / Index F flat-grained: Meaning and Definition of Find definitions for: flat-grained Pronunciation: (flat'grānd"), [key] — adj. (of sawed lumber) having the annual rings at an angle of less than 45° with the broader surfaces. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. flatfooted flat head Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language