poison gas

noun

Definition of poison gas

  1. :  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

1816

First Known Use of poison gas

1816


POISON GAS Defined for English Language Learners

poison gas

noun

Definition of poison gas for English Language Learners

  • : gas that can cause a person to die or to become very sick : poisonous gas


Medical Dictionary

poison gas

noun

Medical Definition of poison gas

  1. :  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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