Dictionary
poison gas
noun
: gas that can cause a person to die or to become very sick : poisonous gas
Full Definition of POISON GAS
: a poisonous gas or a liquid or a solid giving off poisonous vapors designed (as in chemical warfare) to kill, injure, or disable by inhalation or contact
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First Known Use of POISON GAS
1915
Medical Dictionary
poison gas
noun
Medical Definition of POISON GAS
: a poisonous gas or a liquid or a solid giving off poisonous vapors designed (as in chemical warfare) to kill, injure, or disable by inhalation or contact
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