prickly ash is a noun meaning "any of a number of trees or shrubs of the genus Zanthoxylum having spiny branches". It carries 2 recorded senses.
any of a number of trees or shrubs of the genus Zanthoxylum having spiny branches
Australian tree having alternate simple leaves (when young they are pinnate with prickly toothed margins) and slender axillary spikes of white flowers
Definitions, synonyms and semantic relations for prickly ash come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.