birch

noun
1
a tree with smooth bark and thin branches that grows in northern countries
توس, غان, درخت توس, درخت غان
see also silver birch
2
the hard pale wood of the birch tree
چوب درخت توس, چوب توس
3
the practice of hitting somebody with a bunch of birch sticks, as a punishment
تنبیه با ترکه, ترکه زدن