Dictionary
Thi•o•kol
Pronunciation: (thī'u-kôl", -kol"), [key]—
n. Trademark.
a brand name for any of a group of durable synthetic rubber products derived from an organic halide, as ethylene dichloride, C
2H
4Cl
2, and an alkaline polysulfide, as sodium polysulfide: used chiefly in the manufacture of sealants, adhesives, and hoses for gasoline and oil.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.