Source : Webster's Revised Unabridged Dictionary (1913)

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 mouths. [Written
   also {laurustine} and {laurestina}.]