aparcera (from a-2 and late lat. partiarius , participant) 1 (ant.) N. Participant or partner. 2 Co-owner. 3 (ant.) Companion. 4 Person who has sharecropping contract with another. Currently, it applies to the one who works the earth. Settler. 5 (ant.) F. Concubine. 6 (Arg., Ur.) N. Friend, mate.