RhymeZone: tetrachloroethane definitions

Definitions of tetrachloroethane:

noun: (organic chemistry) Either of two isomeric chemical compounds: 1,1,1,2-Tetrachloroethane (used as a solvent and in varnishes) and 1,1,2,2-Tetrachloroethane (used as a solvent and refrigerant)

(Definitions from Wiktionary)