Noun | 1. oxheart cherry - any of several cultivated sweet cherries having sweet juicy heart-shaped fruitsheart cherry, oxheartPrunus avium, sweet cherry - large Eurasian tree producing small dark bitter fruit in the wild but edible sweet fruit under cultivation | | 2.oxheart cherry - large heart-shaped sweet cherry with soft fleshheart cherry, oxheartblack cherry, sweet cherry - any of several fruits of cultivated cherry trees that have sweet fleshblackheart cherry, blackheart - heart cherry with dark flesh and skin cherry |