phosgene
[ fos-jeen, foz- ]
/ ˈfɒs dʒin, ˈfɒz- /
|
noun Chemistry.
a poisonous, colorless, very volatile liquid or suffocating gas, COCl2, a chemical-warfare compound: used chiefly in organic synthesis.
Nearby words
phoro-, phoro-optometer, phoronid, phoropter, phos-, phosgene, phosgenite, phosph-, phosphagen, phosphamidon, phosphatase
Origin of phosgene
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for phosgene
British Dictionary definitions for phosgene
phosgene
/ (ˈfɒzdʒiːn) /
noun
a colourless easily liquefied poisonous gas, carbonyl chloride, with an odour resembling that of new-mown hay: used in chemical warfare as a lethal choking agent and in the manufacture of pesticides, dyes, and polyurethane resins. Formula: COCl 2
Word Origin for phosgene
C19: from Greek phōs light + -gene, variant of -gen
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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Medicine definitions for phosgene
phosgene
[ fŏs′jēn′, fŏz′- ]
n.
A colorless volatile liquid or gas used as a poison gas and in making dyes.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Science definitions for phosgene
phosgene
[ fŏs′jēn′ ]
A colorless, volatile gas that has the odor of freshly mowed hay. When it reacts with water (as in the lungs during respiration), phosgene produces hydrochloric acid and carbon monoxide. It is used in making glass, dyes, resins, and plastics, and was used as a poisonous gas during World War I. Also called carbonyl chloride. Chemical formula: COCl2.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.