[1] : The Collaborative International Dictionary of English v.0.48

brazil nut \brazil" nut`\ br.azi^l" nu^t`. bot.
   an oily, three-sided nut, the seed of the bertholletia
   excelsa; the cream nut.
   1913 webster

   note: from eighteen to twenty-four of the seeds or "nuts"
         grow in a hard and nearly globular shell.
         1913 webster brazil wood
see also:
bertholletia excelsa 

[2] : WordNet (r) 2.0

brazil nut
     n 1: tall south american tree bearing brazil nuts syn: brazil-nut
          tree, bertholletia excelsa
     2: three-sided tropical american nut with white oily meat and
        hard brown shell syn: brazil
see also:
brazil-nut tree bertholletia excelsa brazil 

Brazil Nut >> B Words
Brazil Nut, definition of term: Brazil Nut
brazil+nut_pag1.html

Brazil >> B Words
Brazil, definition of term: Brazil
brazil_pag1.html

Cashew Nut >> C Words
Cashew Nut, definition of term: Cashew Nut
cashew+nut_pag1.html

Betel Nut >> B Words
Betel Nut, definition of term: Betel Nut
betel+nut_pag1.html

Cola Nut >> C Words
Cola Nut, definition of term: Cola Nut
cola+nut_pag1.html

Bolt And Nut >> B Words
Bolt And Nut, definition of term: Bolt And Nut
bolt+and+nut_pag1.html