Noun robinia pseudoacacia has 1 sense
  1. black locust, yellow locust, Robinia pseudoacacia - 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
    --1 is a kind of locust tree, locust
    --1 is a member of Robinia, genus Robinia
    --1 has substances: black locust
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