Source : Webster's Revised Unabridged Dictionary (1913)

Bayberry \Bay"ber*ry\, n. (Bot.)
   (a) The fruit of the bay tree or {Laurus nobilis}.
   (b) A tree of the West Indies related to the myrtle ({Pimenta
       acris}).
   (c) The fruit of {Myrica cerifera} (wax myrtle); the shrub
       itself; -- called also {candleberry tree}.

   {Bayberry tallow}, a fragrant green wax obtained from the
      bayberry or wax myrtle; -- called also {myrtle wax}.

Source : WordNet®

bayberry tallow
     n : a fragrant green wax obtained from the wax myrtle and used
         in making candles [syn: {bayberry wax}]