chloral

C3H4L1O1R1A1L1
/ˈklɔːɹæl/

noun

A colourless narcotic liquid, trichloroacetaldehyde, CCl₃CHO, obtained at first by the action of chlorine on alcohol and that, when treated with water, produces chloral hydrate.

UncommonScrabble 12

Meanings

nounchloral (usually uncountable, plural chlorals)

plural chlorals

  1. uncountableusuallyA colourless narcotic liquid, trichloroacetaldehyde, CCl₃CHO, obtained at first by the action of chlorine on alcohol and that, when treated with water, produces chloral hydrate.

    ‘They say there is a skeleton in every cupboard,’ Rossetti said quietly, ‘and that's mine; it's chloral.’ Caine was shocked but forbore to comment.

    1997, Vivien Allen, Hall Caine: Portrait of a Victorian Romancer, A&C Black, →ISBN, page 100

Synonyms & antonyms

Also see

Origin

  1. Proto-Indo-European*ǵʰelh₃-
  2. Proto-Indo-European*ǵʰl̥h₃rós
  3. Proto-Hellenic*kʰlōrós
  4. Ancient Greekχλωρός (khlōrós)
  5. Englishchlorine
  6. Akkadian𒎎𒋆𒁉𒍣𒁕 (guḫlum)
  7. Aramaicכוחלא (kuḥlā)
  8. Arabicكُحْل (kuḥl)
  9. Andalusian Arabicكُحُول (kuḥūl)
  10. Medieval Latinalcoho
  11. Middle Englishalcofol
  12. Englishalcohol
  13. Englishchloral

Blend of chlorine + alcohol.

Full word history & related roots →

Translations

German Chloral
  • Chloralan organic compound
Hindi नीरसु
  • नीरसु (nīrsu)an organic compound
Italian cloralio
  • cloralioan organic compound

Rhymes & wordplay

Anagrams

Cite this entry
APA

chloral. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/chloral

MLA

“chloral.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/chloral. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “chloral,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/chloral.

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