the three-sided, hard-shelled edible seed of the tree Bertholletia excelsa and related species, of South America.
Origin of Brazil nut
First recorded in 1820–30
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Examples from the Web for brazil nut
Historical Examples of brazil nut
We're now aground on the branches of a sapucaya,—a species of the Brazil-nut, and among the tallest of Amazonian trees.
a tropical South American tree, Bertholletia excelsa, producing large globular capsules, each containing several closely packed triangular nuts: family Lecythidaceae
the nut of this tree, having an edible oily kernel and a woody shell
Often shortened to: brazil
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012