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butterfly valve

Noun CEFR B2

Definitions

A valve with a disk-shaped mechanism which can be used for isolating or regulating flow.

Equivalents

2 more languages

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

butterfly watching butterfly weed butterflybush butterflyfish butterhead butterhead lettuce

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