/ Dictionary / Index M M.For.: Meaning and Definition of Find definitions for: M.For. Pronunciation: [key] Master of Forestry. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. MFlem mfr. Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language