The Collaborative International Dictionary of English v.0.48:

Milvine \Mil"vine\, a. [L. milvus kite.] (Zool.)
   Of or resembling birds of the kite kind.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Milvine \Mil"vine\, n. (Zool.)
   A bird related to the kite.
   [1913 Webster]