/ Dictionary / Index P pepper mill: Meaning and Definition of Find definitions for: pep'per mill" Pronunciation: [key] a small hand-held device for storing and grinding peppercorns. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pepperidge peppermint Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language