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Meaning of ethenone | Babel Free

Noun CEFR B2

Definitions

The simplest ketene, of formula CH₂=C=O

uncountable

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

ethenyl ethenylbenzene ethenzamide etheostomoid ethephon Ether

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