asphyxiant


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Related to asphyxiant: chemical asphyxiant, simple asphyxiant

asphyxiant

 [as-fik´se-ant]
any substance capable of producing asphyxia.

as·phyx·i·ant

(as-fik'sē-ănt),
1. Producing asphyxia. Synonym(s): asphyxiating
2. Anything, especially a gas, that produces asphyxia.

asphyxiant

(ăs-fĭk′sē-ənt)
adj.
Inducing or tending to induce asphyxia.
n.
A substance, such as a toxic gas, or an event, such as drowning, that induces asphyxia.

asphyxiant

A gas or vapor that compromises availability of O2 for breathing, by either displacing O2–eg, CO2 or by replacing O2–eg, carbon monoxide
References in periodicals archive ?
Preliminary study on the oxygen consumption rate and asphyxiant point of Wuchang bream in Poyang Lake.
An asphyxiant may contain a trace impurity of a poisonous gas formed during its manufacture.
An extensive, entirely predictable inventory of weapons and munitions can be reconstructed from isolated references to 'obus', 'fusants', 'marmites', 'grenades', 'mitrailleuses', 'pieces contre avions', 'revolver', 'canons', 'gaz asphyxiant', 'fils de fer'.
"The gas is an asphyxiant , and can kill if it is breathed in when there is a fairly high concentration of it around."
Ms Julie Mason, spokeswoman for the plant's owners and operators British Energy, said the alarm was raised when higher than normal levels of carbon dioxide, which is an asphyxiant, were detected by safety devices in the basement.
An odorless, colorless chemical asphyxiant, it is both toxic and flammable.
Carbon dioxide is an asphyxiant gas and not classified as toxic or harmful in accordance with the Globally Harmonized System of Classification and Labelling of Chemicals Standards of the United Nations Economic Commission for Europe within the meaning of the Organisation for Economic Co-operation and Development (OECD) Guidelines for the Testing of Chemicals.
En revanche, l' accumulation des details, en genant, en asphyxiant la circulation de l'intelligence, forclot le referentiel, d'ou sa revendication recurrente dans le texte sadien sous la forme du detail, anecdotique mais exemplaire : "Duclos, interrompit ici le president, ne vous a-t-on pas prevenue qu'il faut a vos recits les details les plus grands et les plus etendus?" (84)--est-ce parce qu'elle prend cette injonction tres precisement au pied de la lettre que la Duclos peut ensuite parler d'un "vit qui par sa petitesse incroyable ne vaut pas la peine d'un detail" (122)?
Under normal conditions at ambient temperature, C[O.sub.2] is a colorless, odorless gas and a simple asphyxiant that displaces oxygen when inhaled.
Carbon monoxide (CO), a colorless and odorless gas, is classified as a pulmonary asphyxiant. High level exposures can cause toxic effects or death in humans and animals (1); CO poisoning reportedly is responsible for as many as 4,000 deaths per year in the United States (2).