Word Study
schottish
CIDE DICTIONARY
schottish, n. [F. schottish, schotisch from G. schottisch Scottish, Scotch.].
A Scotch round dance in 2-4 time, similar to the polka, only slower; also, the music for such a dance; -- not to be confounded with the Écossaise. [1913 Webster]
For further exploring for "schottish" in Webster Dictionary Online