Source : Webster's Revised Unabridged Dictionary (1913)

Spicebush \Spice"bush`\, n. (Bot.)
   Spicewood.

Source : WordNet®

spicebush
     n 1: deciduous shrub of the eastern United States having highly
          aromatic leaves and bark and yellow flowers followed by
          scarlet or yellow berries [syn: {spice bush}, {American
          spicebush}, {Benjamin bush}, {Lindera benzoin}, {Benzoin
          odoriferum}]
     2: straggling aromatic shrub of southwestern United States
        having fragrant brown flowers [syn: {California allspice},
         {Calycanthus occidentalis}]