Dictionary.com

mercurous

[ mer-kyoor-uhs, mur-kyer-uhs ]
/ mərˈkyʊər əs, ˈmɜr kyər əs /
Save This Word!

adjective Chemistry.
containing univalent mercury, Hg+1 or Hg2+2.
QUIZ
CAN YOU ANSWER THESE COMMON GRAMMAR DEBATES?
There are grammar debates that never die; and the ones highlighted in the questions in this quiz are sure to rile everyone up once again. Do you know how to answer the questions that cause some of the greatest grammar debates?
Question 1 of 7
Which sentence is correct?

Origin of mercurous

First recorded in 1860–65; mercur(y) + -ous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use mercurous in a sentence

British Dictionary definitions for mercurous

mercurous
/ (ˈmɜːkjʊrəs) /

adjective
of or containing mercury in the monovalent state; denoting a mercury(I) compound. Mercurous salts contain the divalent ion Hg² 2 +
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

Scientific definitions for mercurous

mercurous
[ mər-kyurəs, mûrkyər-əs ]

Containing mercury, especially mercury with a valence of 1. Compare mercuric.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
FEEDBACK