plugman

noun plug·man \ˈpləgmən\

Definition of plugman

plural

plugmen

  1. 1 :  the member of a gun crew (as in the U.S. Navy) whose duty is to open and close the breech plug or breechblock in firing

  2. 2 :  a miner who attends pumps in a mine

  3. 3 :  a plugger who fastens stoppers in bottoms of billet molds in which copper is to be cast

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to cast off or become cast off

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