Diketene

//daɪˈkiːtiːn// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The acetyl ketene CH₃CO-CH=C=O countable, uncountable

Etymology

From di- + ketene.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.