Phrase guide

CN gas

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

chloroacetophenone used as tear gas for riot control, although it is normally replaced nowadays with CS gas.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a tear gas that is weaker than CS gas but lasts longer

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: chloroacetophenone

Antonyms: none provided

Broader terms: tear gas, teargas, lacrimator, lachrymator

Narrower terms: Mace, Chemical Mace

History

Etymology

No etymology was provided for this word.