ˈarms race BrE AmE noun [countable usually singular]
the competition between different countries to have a larger number of powerful weapons:
the nuclear arms race
ˈarms race BrE AmE noun [countable usually singular]
the competition between different countries to have a larger number of powerful weapons:
the nuclear arms race
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012