Dictionary
dis•per•sant
Pronunciation: (di-spûr'sunt), [key]—
n.
1. something that disperses.
2. Physical Chem.any admixture to a dispersion capable of maintaining the dispersed particles in suspension.
—
adj.
acting as a dispersant.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.