WordReference Random House Unabridged Dictionary of American English © 2026
pel•la′gra-pre•ven′tive fac′tor
(pə lag′rə pri ven′tiv, -lā′grə-, -lä′-),USA pronunciation [Biochem.]
- Biochemistrynicotinic acid or its amide, nicotinamide, being the vitamin-B-complex members that serve to prevent pellagra. Also called P.P. factor.
'pellagra-preventive factor' also found in these entries (note: many are not synonyms or translations):