a wood sorrel, Oxalis tuberosa, of the Andes, cultivated in South America for its edible tubers.
a tuber of this plant.
Origin of oca
1595–1605; < Spanish < Quechua oqa
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
any of various South American herbaceous plants of the genus Oxalis, cultivated for their edible tubers: family Oxalidaceae
Word Origin for oca
C20: via Spanish from Quechua okka
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