black locust is a noun meaning "strong stiff wood of a black-locust tree; very resistant to decay". It carries 2 recorded senses.
strong stiff wood of a black-locust tree; very resistant to decay
large thorny tree of eastern and central United States having pinnately compound leaves and drooping racemes of white flowers; widely naturalized in many varieties in temperate regions
Definitions, synonyms and semantic relations for black locust come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.