logician

from WordNet (r) 3.0 (2006)

logician
    n 1: a person skilled at symbolic logic [syn: {logician},
         {logistician}]

from The Collaborative International Dictionary of English v.0.48

Logician \Lo*gi"cian\, n. [Cf. F. logicien.]
   A person skilled in logic. --Bacon.
   [1913 Webster]

         Each fierce logician still expelling Locke. --Pope.
   [1913 Webster]