/ Dictionary / Index P peppercorn: Meaning and Definition of Find definitions for: pep•per•corn Pronunciation: (pep'ur-kôrn"), [key] — n. the berry of the pepper plant, Piper nigrum, dried and used as a condiment, in pickling, etc. anything very small or insignificant. —adj. (of hair) growing in tight spirals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: peppercorn (Thesaurus) pepperbush pepper family Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language