Source : Webster's Revised Unabridged Dictionary (1913)

Treen \Treen\, a. [AS. tre['o]wen.]
   1. Made of wood; wooden. [Obs.] `` Treen cups.'' --Camden.

   2. Relating to, or drawn from, trees. [Obs.] --Spenser.

            Treen liquors, especially that of the date.
                                                  --Evelyn.

Treen \Treen\, obs.
   pl. of {Tree}. `` The shady treen.'' --Fairfax.