Definitionen
1.NounAny of many plants with thorny stems growing in dense clusters, such as many in the Rosa, Rubus, and Smilax genera.
2.NounAnything that is sharp or unpleasant to the feelings.
3.NounTree heath (Erica arborea), a thorny Mediterranean shrub.
4.NounA pipe for smoking, made from the roots of that shrub.