civil engineer

civil engineer
    n 1: an engineer trained to design and construct and maintain
         public works (roads or bridges or harbors etc.)
    

Engineer \En`gi*neer"\, n. [OE. enginer: cf. OF. engignier, F.
   ing['e]nieur. See {Engine}, n.]
   1. A person skilled in the principles and practice of any
      branch of engineering; as, a civil engineer; an electronic
      engineer; a chemical engineer. See under {Engineering}, n.
      [1913 Webster +PJC]

   2. One who manages as engine, particularly a steam engine; an
      engine driver.
      [1913 Webster]

   3. One who carries through an enterprise by skillful or
      artful contrivance; an efficient manager. [Colloq.]
      [1913 Webster]

   {Civil engineer}, a person skilled in the science of civil
      engineering.

   {Military engineer}, one who executes engineering works of a
      military nature. See under {Engineering}.
      [1913 Webster]