nitrous

[ nahy-truhs ]
/ ˈnaɪ trəs /

adjective Chemistry.

pertaining to compounds obtained from niter, usually containing less oxygen than the corresponding nitric compounds.
containing nitrogen, usually in the trivalent state.

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Origin of nitrous

First recorded in 1595–1605, nitrous is from the Latin word nitrōsus full of natron. See nitroso-

OTHER WORDS FROM nitrous

non·ni·trous, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for nitrous

British Dictionary definitions for nitrous

nitrous
/ (ˈnaɪtrəs) /

adjective

of, derived from, or containing nitrogen, esp in a low valency state

Word Origin for nitrous

C17: from Latin nitrōsus full of natron see nitre
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

Medical definitions for nitrous

nitrous
[ nītrəs ]

adj.

Of, derived from, or containing nitrogen, especially in a valence state lower than that in a comparable nitric compound.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for nitrous

nitrous
[ nītrəs ]

Containing nitrogen, especially nitrogen with a valence of 3. Compare nitric.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.