white mountain ash is a noun meaning "large tree with dark compact bark on lower trunk but smooth and white above; yields lumber similar to that of European or American ashes". It carries one recorded sense.
large tree with dark compact bark on lower trunk but smooth and white above; yields lumber similar to that of European or American ashes
Definitions, synonyms and semantic relations for white mountain ash come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.