blackthorn

Từ điển Oxford Advanced Learner 8th

black·thorn [blackthorn blackthorns] BrE [ˈblækθɔːn] NAmE [ˈblækθɔːrn] noun uncountable
a bush with ↑thorns with black branches, white flowers and sour purple fruit called ↑sloes

• Từ đồng nghĩa / Synonyms:
  pear haw, pear hawthorn, Crataegus calpodendron, Crataegus tomentosa, sloe, Prunus spinosa