The Collaborative International Dictionary of English v.0.48:

Koorilian \Koo*ril"i*an\, a & n.
   Same as Kurilian.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Kurilian \Ku*ril"i*an\, a.
   Of or pertaining to the Kurile Islands, a chain of islands in
   the Pacific ocean, extending from the southern extremity of
   Kamchatka to Yesso. -- n. A native or an inhabitant of the
   Kurile Islands. [Written also Koorilian.]
   [1913 Webster]