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definitions

drop valve

noun

a valve, as for a steam engine, that drops freely to close.

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Nearby words

  1. drop table,
  2. drop tank,
  3. drop tee,
  4. drop the ball,
  5. drop the handkerchief,
  6. drop window,
  7. drop zone,
  8. drop-dead,
  9. drop-dead date,
  10. drop-dead fee
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019