/ Dictionary / Index F foul matter: Meaning and Definition of Find definitions for: foul' mat"ter Pronunciation: [key] materials, as manuscript, galleys, or proofs, that have been superseded by revised proofs or galleys or by the bound book, and have been returned to the publisher by the printer. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. foulmart foulmouthed Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language