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Definitions

American Heritage® Dictionary of the English Language, Fourth Edition

  1. n. An oily, volatile liquid, (ClCH2CH2)2S, that is corrosive to the skin and mucous membranes and causes severe, sometimes fatal respiratory damage. It was introduced in World War I as a chemical warfare agent.

Wiktionary

  1. n. A vesicant gas, bis (2-chloroethyl) sulfide, (ClC2H4)2S, once used in chemical warfare; one of the sulfur mustard class of compounds.

WordNet 3.0

  1. n. a toxic war gas with sulfide based compounds that raises blisters and attacks the eyes and lungs; there is no known antidote

Etymologies

  1. From its smell.

Examples

Lists

These user-created lists contain the word ‘mustard gas’.

Comments

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  • PossibleUnderscore Makes you vomit and breathing becomes very difficult. If you survive, damage to stomach and lungs lasts for ages after. Aug 18, 2009

‘mustard gas’ has been looked up 395 times, added to 3 lists, commented on 1 time, and is not a valid Scrabble word.