The Collaborative International Dictionary of English v.0.48:

Laurestine \Lau"res*tine\, n. [NL. lautus tinus, fr. L. laurus
   the laurel + tinus laurestine. See Laurel.] (Bot.)
   The Viburnum Tinus, an evergreen shrub or tree of the south
   of Europe, which flowers during the winter months. [Written
   also laurustine and laurestina.]
   [1913 Webster]