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Meaning of water key | Babel Free

Noun CEFR B2

Definitions

  1. A valve or tap for the drainage of accumulated fluid from musical instruments such as trombones or trumpets; a spit valve.
  2. A rod used to open and close a buried quarter-turn water valve, as in a water main.

CEFR level

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

water knot water landing water law water leader water lemon water lens

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