Noun white popinac has 1 sense
  1. lead tree, white popinac, Leucaena glauca, Leucaena leucocephala - low scrubby tree of tropical and subtropical North America having white flowers tinged with yellow resembling mimosa and long flattened pods
    --1 is a kind of tree
    --1 is a member of Leucaena, genus Leucaena
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