/ Dictionary / Index P pellagrin: Meaning and Definition of Find definitions for: pel•la•grin Pronunciation: (pu-lag'rin, -lā'grin, -lä'-), [key] — n. Pathol. a person affected with pellagra. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pellagra-preventive factor Pellan Related Content Daily Word Quiz: cur Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language