English dictionary
oca
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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South American wood sorrel cultivated for its edible tubers
Source: WordNet 3.0
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A Peruvian name for certain species of Oxalis (<i>O. crenata</i>, and <i>O. tuberosa</i>) which bear edible tubers.
Source: webster1913