Longman Dictionary of Contemporary English
nuclear-free
adjective
COLLOCATIONS FROM OTHER ENTRIES
a nuclear-free/smoke-free etc zone (=where nuclear weapons, smoking etc is not allowed)
▪ The county council offices are a smoke-free zone.
EXAMPLES FROM CORPUS
▪ A test ban is not a short-cut to a nuclear-free world.
Wiktionary
nuclear-free
a. Free of nuclear weapons and/or nuclear power stations, said especially of an area that has been declared to be such.
Usage examples of "nuclear-free".
I well remember the night the Governor told me he was going to announce his controversial demand that the federal government remove all Muscleman missile silos from Idaho and that the state be declared a nuclear-free zone.
We, the main backer of a nuclear-free Central Europe, were the first to break the rules.