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chloral

American  
[klawr-uhl] / ˈklɔr əl /

noun

  1. Also called trichloroacetaldehyde.  Also called trichloroacetic acid aldehyde.  a colorless, oily liquid, C 2 Cl 3 HO, having a pungent odor, usually derived by the chlorination of ethyl alcohol or of acetaldehyde and combining with water to form chloral hydrate.

  2. Also called chloral hydratePharmacology. a white, crystalline solid, C 2 H 3 Cl 3 O 2 , formed by combining liquid chloral with water: used as a hypnotic.


chloral British  
/ ˈklɔːrəl /

noun

  1. a colourless oily liquid with a pungent odour, made from chlorine and acetaldehyde and used in preparing chloral hydrate and DDT; trichloroacetaldehyde

  2. short for chloral hydrate

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of chloral

First recorded in 1825–35; chlor- 2 + -al 3

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

And the hospital had prescribed the maximum dose of chloral hydrate for the other child, allowing additional doses if needed.

From Science Magazine Jan. 18, 2023

Luminal, developed in Germany during the last ten years, belongs to the same chemical group of drugs as chloral and veronal.

From Time Magazine Archive

An isomer of chloral, parachloralide, is made by passing excess of dry chlorine into absolute methyl alcohol.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" by Various

In a wide-necked, glass-stoppered bottle were the crystals of chloral which he had long used in preference to the more usual liquid form.

From Jane Oglander by Marie Belloc Lowndes

This substance is called chloralose; it is obtained by mixing anhydrous chloral with glucose.

From The Pros and Cons of Vivisection by Charles Richet

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