The Collaborative International Dictionary of English v.0.48:

Laciniate \La*cin"i*ate\, Laciniated \La*cin"i*a"ted\, a. [See
   Lacinia.]
   1. Fringed; having a fringed border.
      [1913 Webster]

   2. (Bot. & Zool.) Cut into deep, narrow, irregular lobes;
      slashed.
      [1913 Webster]