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Meaning of butenolide | Babel Free

Noun CEFR B2

Definitions

The cyclic lactone derived from 4-hydroxybut-2-enoic acid (one of the isomers of furanone); any of its derivatives

CEFR level

B2

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

See also

butenone butenoyl butenyl butenylidene butenyne Buteo