Standard Lemma guide
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.
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noun
The pseudohalogen (CN)2; a colorless, poisonous gas used as a rocket propellant, an insecticide and in chemical warfare.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences
No example sentence was provided for this meaning.
Synonyms: ethanedinitrile, oxalonitrile, dicyanogen, nitriloacetonitrile
Antonyms: none provided
noun
The radical -CN.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: chemistry, inorganic-chemistry, natural-sciences, organic-chemistry, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
noun
a colorless toxic gas with a pungent almond odor; has been used in chemical warfare
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
Broader terms: gas
History
From cyano- + -gen; compare French cyanogène. So called because it produced blue dyes.
Across languages
17 source translations are retained for this English entry.
