BMX /ˌbiː em ˈeks/ BrE AmE noun [countable]
a strong bicycle with a frame that is very low to the ground, used to do special movements such as jumping high into the air
—BMXing noun [uncountable]
BMX /ˌbiː em ˈeks/ BrE AmE noun [countable]
a strong bicycle with a frame that is very low to the ground, used to do special movements such as jumping high into the air
—BMXing noun [uncountable]
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012