Extra valve Synonyms

Definitions for Extra


  • (adjective) being over what is needed
  • (adverb) to a great degree
  • (noun) an interchangeable part or piece of equipment that is kept on hand for replacement of an original

Definitions for Valve


  • (noun) a fixture for controlling the flow of a liquid
  • (noun) control consisting of a mechanical device for controlling the flow of a fluid
  • (noun) a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it