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Meaning of ball valve | Babel Free

Noun CEFR B2

Definitions

A contrivance by which a ball, placed in a circular cup with a hole in its bottom, operates as a valve.
A ballcock valve.
proscribed

CEFR level

B2

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

See also

ball vein ball washer ball-and-pillow structure ball-and-socket joint ball-and-stick model ball-breaker