briar
bri-ar
noun
A thorny bush, especially a wild rose, or a dense tangle of such plants.
"The path was overgrown with briars."
noun
The hard woody root of a heath, used for crafting tobacco pipes.
"He smoked from his old briar pipe."
Thesaurus
Synonyms: catbrier, Smilax rotundifolia, brier, bullbrier, horse brier, greenbrier, horse-brier, Erica arborea, tree heath, briar pipe, sweetbrier, eglantine