Synset

control consisting of a mechanical device for controlling the flow of a fluid
<noun.artifact>

lexical pointers

derivationally related form

valvular valvelet

semantic pointers

hyponym

throttle, accelerator, throttle valve ball valve butterfly valve choke clack valve, clack, clapper valve exhaust valve intake valve poppet, poppet valve safety valve, relief valve, escape valve, escape cock, escape slide valve

hypernym

control, controller

part meronym

handwheel handwheel