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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

Pertaining to, or having the nature of, a basyle; electroÐpositive; basic; Ð opposed to chlorous.

From Webster's Unabridged Dictionary (2nd 100 Pages) by Webster, Noah

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.

HClO3 is chloric acid; HClO2, chlorous; HClO, hypochlorous; HClO4 perchloric.

From An Introduction to Chemical Science by Williams, Rufus Phillips