Scottish

of or relating to or characteristic of Scotland or its people or culture or its English dialect or Gaelic language; "Scots Gaelic"; "the Scots community in New York"; "`Scottish'' tends to be the more formal term as in `The Scottish Symphony'' or `Scottish authors'' or `Scottish mountains''"; "`Scotch'' is in disfavor with Scottish people and is used primarily outside Scotland except in such frozen phrases as `Scotch broth'' or `Scotch whiskey'' or `Scotch plaid''"

the dialect of English used in Scotland