chokeberry
/ˈtʃəʊkˌbərɪ/noun
1- a North American shrub of the rose family, with white flowers and red autumn foliage, cultivated as an ornamental北美唐棣（植物）。
1.1
- Genus Aronia, family Rosaceae.唐棣属, 蔷薇科。
1.2
- the scarlet berry-like fruit of this shrub, which is bitter and unpalatable北美沙果。