Scotticism

from The Collaborative International Dictionary of English v.0.48

Scotticism \Scot"ti*cism\, n.
   An idiom, or mode of expression, peculiar to Scotland or
   Scotchmen.
   [1913 Webster]

         That, in short, in which the Scotticism of Scotsmen
         most intimately consists, is the habit of emphasis.
                                                  --Masson.
   [1913 Webster]