D defs.my
Entry 2 senses Webster, 1913

Stopcock

· Stop·cock · IPA /ˈstɑpkɑk/
01 n. A bib, faucet, or short pipe, fitted with a turning stopper or plug for permitting or restraining the flow of a liquid or gas; a cock or va…
  1. 1.
    A bib, faucet, or short pipe, fitted with a turning stopper or plug for permitting or restraining the flow of a liquid or gas; a cock or valve for checking or regulating the flow of water, gas, etc., through or from a pipe, etc.
  2. 2.
    The turning plug, stopper, or spigot of a faucet.[R.]