Macadamia(redirected from Queensland nut)
Also found in: Dictionary, Thesaurus, Encyclopedia, Wikipedia.
Australian genus of trees in the family Proteaceae; grown commercially for their fruits (Macadamia, Australian bush or Bopple Nut). The leaves and seeds contain cyanogenetic glycosides and are a potential cause of cyanide poisoning. Includes M. integrifolia, M. ternifolia, M. tetraphylla, M. whelanii.