horse chestnut

noun
1
a large tall tree with spreading branches, white or pink flowers and nuts that grow inside cases that are covered with short spikes
شاه بلوط هندی, شاه بلوط اسبی, درخت شاه بلوط هندی
see also chestnut
2
the smooth brown nut of the horse chestnut tree
شاه‌بلوط اسبی
synonym conker