Dictionary
pel•la'gra-pre•ven'tive fac"tor
Pronunciation: (pu-lag'ru-pri-ven'tiv, -lā'gru-, -lä'-), [key] Biochem.
nicotinic acid or its amide, nicotinamide, being the vitamin-B-complex members that serve to prevent pellagra. Also called
P.P. factor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.