1. asphyxiant - Noun
2. asphyxiant - Adjective
asphyxiant (comparative more asphyxiant, superlative most asphyxiant)
That can cause asphyxiation
asphyxiant (plural asphyxiants)
Any substance that can cause asphyxia
Hazards Inhaling helium can be dangerous if done to excess, since helium is a simple asphyxiant and so displaces oxygen needed for normal respiration. Source: Internet
The canary is more sensitive to asphyxiant gases than humans, and as it became unconscious would stop singing and fall off its perch. Source: Internet
Safety Like all hydrocarbons, ethylene is an asphyxiant and combustible. Source: Internet