Dictionary
sulf•ox•ide
Pronunciation: (sul-fok'sīd) [key]—
n. Chem.
1. a brown liquid, C
18H
28O
3S, insoluble in water, used as an insecticide synergist.
2. any of the compounds with the radical =SO, as dimethyl sulfoxide, (CH
3)
2SO.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.