poison bush


Definition of poison bush

  1. :  any of several poisonous or unwholesome Australian plants: a :  a leguminous plant of Gastrolobium or the related genus Gompholobium with poisonous herbage b :  a poisonous desert shrub (Myoporum deserti) c :  poison pea; especially :  darling pea d :  a tree (Trema cannabina) that is injurious to livestock because of the large amount of fiber it contains

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feeling or affected by lethargy

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