Množina reči cotoneaster je cotoneasters.
Any shrub of the genus Cotoneaster: erect or creeping shrubs having richly colored autumn foliage and many small white to pinkish flowers followed by tiny red or black fruits.
Any shrub or tree of the Eurasian genus Cotoneaster, rose family Rosaceae, closely allied to the hawthorn and medlar. The fruits, though small and unpalatable, are usually bright red and conspicuous, often persisting through the winter. Some of the shrubs are cultivated for their attractive appearance.