mannan: Meaning and Definition of

man•nan

Pronunciation: (man'an, -un), [key]
— n. Biochem.
  1. any of a group of polysaccharides, found in the ivory nut, carob bean, and the like, that yield mannose upon hydrolysis.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.