DICT.TW Dictionary Taiwan

 bullbrier
      n : a very prickly woody vine of the eastern United States
          growing in tangled masses having tough round stems with
          shiny leathery leaves and small greenish flowers followed
          by clusters of inedible shiny black berries [syn: greenbrier,
           catbrier, horse brier, horse-brier, brier, briar,
           Smilax rotundifolia]