• synonyms

equilibrium valve

See more synonyms for equilibrium valve on Thesaurus.com
  1. (in a reciprocating engine) a valve opening a passage from one end of a cylinder to the other to equalize pressure upon both faces of the piston.
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Origin of equilibrium valve

First recorded in 1870–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018