The Collaborative International Dictionary of English v.0.48:

Morisco \Mo*ris"co\ (m[-o]*r[i^]s"k[-o]), a. [Sp. See Morris
   the dance.]
   Moresque.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Morisco \Mo*ris"co\, n. [Sp. morisco Moorish.]
   A thing of Moorish origin; as:
   (a) The Moorish language.
   (b) A Moorish dance, now called morris dance. --Marston.
   (c) One who dances the Moorish dance. --Shak.
   (d) Moresque decoration or architecture.
       [1913 Webster]