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noun
Either of two isomeric acetylenes containing four carbon atoms and a triple bond, with the empirical formula (C4H6)
Definition source: English Wiktionary via Wiktextract
Topics: chemistry, natural-sciences, organic-chemistry, physical-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
From but- + -yne.
