Word Study
horsebrier
CIDE DICTIONARY
horsebrier, n.
a very prickly woody vine (Smilax rotundifolia ) of eastern U. S. growing in tangled masses having tough round stems with shiny leathery leaves and small greenish flowers followed by clusters of inedible shiny black berries. [WordNet 1.5]
For further exploring for "horsebrier" in Webster Dictionary Online