DICT.TW Dictionary Taiwan

 iron oak
      n 1: small deciduous tree of eastern and central United States
           having dark green lyrate pinnatifid leaves and tough
           moisture-resistant wood used especially for fence posts
           [syn: post oak, box white oak, brash oak, Quercus
           stellata]
      2: medium-sized evergreen of southwestern United States and
         northwestern Mexico with oblong leathery often spiny-edged
         leaves [syn: canyon oak, canyon live oak, maul oak,
         Quercus chrysolepis]