mercuric oxide

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noun Chemistry.

a slightly crystalline, water-soluble, poisonous compound, HgO, occurring as a coarse, orange-red powder (red mercuric oxide ) or as a fine, orange-yellow powder (yellow mercuric oxide ): used chiefly as a pigment in paints and as an antiseptic in pharmaceuticals.

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Let’s start with some etymology: What are the origins of the typographical word “bracket”?

First appeared around 1750, and is related to the French word “braguette” for the name of codpiece armor.

First appeared in 1610, based on the French word “baguette” for the long loaf of bread.

First appeared in 1555, and is related to the French word “raquette” for a netted bat.

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Words nearby mercuric oxide

mercurial barometer, mercurialism, mercurialize, mercuric, mercuric chloride, mercuric oxide, mercuric sulfide, mercuric sulphide, mercurify, mercurize, mercuro-

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Example sentences from the Web for mercuric oxide

Nitric oxide helps to promote the flow of oxygen, so it may improve your endurance and fight fatigue during your sweat session.
6 Healthy Foods to Fight the Flu, Beat Stress and More|DailyBurn|February 5, 2014|DAILY BEAST
Campbell is quoted saying “Nitrous oxide can explode on its own.”
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Nitrous oxide, otherwise known as laughing gas, gives one an exhilarating feeling while operating as an anesthetic.
Gina Gershon’s Trip to Heaven in the Dentist’s Chair|Gina Gershon|October 23, 2012|DAILY BEAST
Tragic indeed are those whip-it rumors about Demi Moore, for the allure of nitrous oxide is hardly a mystery to me.
Demi Moore’s Poignant Fall|Tracy Quan|February 15, 2012|DAILY BEAST

The zirconium alloy will react with water to produce hydrogen and oxide, but it also produces heat that has to be removed.
Japan Nuclear Crisis: What Is a Full Meltdown?|Josh Dzieza|March 15, 2011|DAILY BEAST
Reddish and yellowish sandy clay, coloured by oxide of iron, and used as pigments by the natives.
Narrative of a Survey of the Intertropical and Western Coasts of Australia] [Volume 2 of 2]|Phillip Parker King
Blew in two faces & got good looking ore seamed with a black incrustation, oxide of something, but what could not determine.
Cabin Fever|B. M. Bower
On addition of a solution of mercuric chloride to the red filtrate, a brown flocculent precipitate was formed.
Some Constituents of the Poison Ivy Plant: (Rhus Toxicodendron)|William Anderson Syme
The properties of ammoniacal solutions of silver oxide are in entire agreement with this conception.
The Elements of Qualitative Chemical Analysis, vol. 1, parts 1 and 2.|Julius Stieglitz
Mercuric cyanide, as we have seen (p. 115), is exceptional in its exceedingly small capacity for ionization.
The Elements of Qualitative Chemical Analysis, vol. 1, parts 1 and 2.|Julius Stieglitz

British Dictionary definitions for mercuric oxide

mercuric oxide

noun

a soluble poisonous substance existing in red and yellow powdered forms: used as pigments. Formula: HgOSystematic name: mercury(II) oxide

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

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mercuric oxide

noun Chemistry.

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Example sentences from the Web for mercuric oxide

British Dictionary definitions for mercuric oxide

noun