also oka noun Etymology: Spanish, from Quechua oqa Date: 1604 either of two South American wood sorrels ( Oxalis crenata and O. tuberosa ) cultivated for their edible tubers
OCA
Meaning of OCA in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012