tetrachloroethylene

/ˌtɛtraklɔːrəʊˈɛθɪliːn/

noun

A liquid chlorocarbon with the formula C₂Cl₄, commonly used in dry cleaning and metal degreasing.

“Uses of tetrachloroethylene have included dry cleaning, degreasing, deworming, and others, but its use is now curtailed as compared with decades ago.”

Similar
tetrachloroetheneperchloroethyleneperctetrachlorethyleneethylene tetrachloridecarbon dichloride
UncommonScrabble 30

Meanings

nountetrachloroethylene (countable and uncountable, plural tetrachloroethylenes)

plural tetrachloroethylenes

  1. countableuncountableA liquid chlorocarbon with the formula C₂Cl₄, commonly used in dry cleaning and metal degreasing.

    Uses of tetrachloroethylene have included dry cleaning, degreasing, deworming, and others, but its use is now curtailed as compared with decades ago.

    1 more example

    The department has been testing samples of tap water in the affected neighborhoods for the presence of the chemical, tetrachloroethylene, which is used in dry cleaning and auto body repair.

    2007 May 12, The Associated Press, “Car Wash’s Water Is Tested in Search for Contaminant”, in New York Times

    Synonyms: tetrachloroethene, perchloroethylene, perc

Synonyms & antonyms

nounA liquid chlorocarbon with the formula C₂Cl₄, commonly used in dry cleaning and metal degreasing.

More synonyms by meaning

nounanthelmintic agent used against hookworm and other nematodes

Similar
tetrachlorethyleneethylene tetrachloridecarbon dichloride

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*kʷetwóres
  2. Proto-Hellenic*kʷétwores
  3. Ancient Greekτέσσᾰρες (téssăres)
  4. Ancient Greekτετρᾰ- (tetră-)
  5. Englishtetra-
  6. Englishchloro-
  7. Englishethylene
  8. Englishtetrachloroethylene

From tetra- + chloro- + ethylene.

Full word history & related roots →

Translations

Catalan tetracloroetilè, percloroetilè
  • tetracloroetilèchlorocarbon
  • percloroetilèchlorocarbon
Finnish tetrakloorietyleeni
  • tetrakloorietyleenichlorocarbon
French tétrachloroéthylène
  • tétrachloroéthylènechlorocarbon
German Tetrachlorethylen
  • Tetrachlorethylenchlorocarbon
Italian tetracloroetilene
  • tetracloroetilenechlorocarbon
Japanese テトラクロロエチレン
  • テトラクロロエチレン (tetorakuroroechiren)chlorocarbon
Romanian tetracloroetilenă
  • tetracloroetilenăchlorocarbon
Turkish tetrakloroetilen
  • tetrakloroetilenchlorocarbon
Cite this entry
APA

tetrachloroethylene. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/tetrachloroethylene

MLA

“tetrachloroethylene.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tetrachloroethylene. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “tetrachloroethylene,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/tetrachloroethylene.

Source: tetrachloroethylene on Wiktionary, CC BY-SA 4.0.