What is the meaning of Oca?

Any of species Oxalis tuberosa (syn. Oxalis crenata), which bear edible tubers.

goose

teacher

goose; gander (male)

goose, silly goose, airhead (female)

third-person singular masculine dative of oc

goose

a Native American hut, especially one made from plant material such as bamboo, tree trunks, straw and palm leaves

cavity (excavated hollow)

feminine singular of oco

Alternative form of ocra (ochre clay)

oca (Oxalis tuberosa, a plant grown for its edible tuber)

oka (Ottoman unit of weight)

weight of about three pounds

liquid measure of about three pints

goose

genitive/accusative singular of otac

genitive/accusative singular of oco

goose, especially of the domestic European variety and with a white or grey plumage

Oxalis tuberosa, an edible tuber

Source: wiktionary.org