The Collaborative International Dictionary of English v.0.48:

Moresque \Mo*resque"\, a. [F., fr. It. moresco, or Sp. morisco.
   See Morris.]
   Of or pertaining to, or in the manner or style of, the Moors;
   Moorish. -- n. The Moresque style of architecture or
   decoration. See Moorish architecture, under Moorish.
   [Written also mauresque.]
   [1913 Webster]

WordNet (r) 3.0 (2006):

Moresque
    adj 1: relating to or characteristic of the Moors; "Moorish
           courtyard" [syn: Moorish, Moresque]