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chlorous

American  
[klawr-uhs, klohr-] / ˈklɔr əs, ˈkloʊr- /

adjective

  1. containing trivalent chlorine.

  2. of or derived from chlorous acid.


chlorous British  
/ ˈklɔːrəs /

adjective

  1. of or containing chlorine in the trivalent state

  2. of or containing chlorous acid

"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 chlorous

First recorded in 1835–45; chlor- 2 + -ous

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.

The reaction is analogous to that used to prepare chlorous acid.

From Textbooks • Feb. 14, 2019

The only definitely known halous acid is chlorous acid, HClO2, obtained by the reaction of barium chlorite with dilute sulfuric acid:

From Textbooks • Feb. 14, 2019

Those elements which are disengaged at the negative pole are termed electro-positive, or positive, or basylous elements, whilst those disengaged at the positive pole are termed electro-negative, or negative, or chlorous elements.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" by Various

This is illustrated in the four oxyacids of chlorine, HClO, HClO2, HClO3, HClO4, which have the names hypochlorous, chlorous, chloric and perchloric acids.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" by Various

These elements which are disengaged at the negative pole are termed electro-positive or positive or basylous elements, while those disengaged at the positive pole are termed electro-negative or negative or chlorous elements.

From Occult Chemistry Clairvoyant Observations on the Chemical Elements by Sinnett, A. P.

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