a. and sb. Obs. [f. BASQUE + -ISH1.] Basque (language).

1

1612.  Shelton, Quix., I. i. 8 (T.). He said in bad Spanish, and worse Basquish, Get thee away.

2

a. 1682.  Sir T. Browne, Tracts, 136 (T.). Their words were Basquish or Cantabrian.

3