- the deep purple, edible berry of a Central and South American palm tree, Euterpe oleracea.
Origin of açaí
1850–60; < Portuguese açaí < Tupi-Guarani asaí
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a berry that grows on palm trees in the Brazilian rainforests. Because it is rich in nutrients, it is used to make energy drinksAlso called: palm berry
Word Origin for açaí
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