Dictionary
an'timony pen•ta•sul'fide
Pronunciation: (pen"tu-sul'fīd), [key] Chem.
a deep-yellow, water-insoluble powder, Sb
2S
5, used chiefly as a pigment in oil and water colors.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.