noun
: 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