turncock

/ (ˈtɜːnˌkɒk) /

noun

(formerly) an official employed to turn on the water for the mains supply
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for turncock

  • I laughed at the demise of the Turncock, the Foreigner, the Beadle, and even the baby.

    A Thin Ghost and Others|M. R. (Montague Rhodes) James
  • They watched him oil a turncock sunk in the ground between two furze-bushes.

    Stalky & Co.|Rudyard Kipling