Weapons-grade substances such as uranium or plutonium are of a quality which makes them suitable for use in the manufacture of nuclear weapons.
...equipment which can produce weapons-grade uranium.
ADJ : ADJ n
WEAPONS-GRADE
Meaning of WEAPONS-GRADE in English
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006