nuclear-free
From Longman Dictionary of Contemporary EnglishRelated topics: Powernuclear-freeˌnuclear-ˈfree adjective [usually before noun] SGTPplaces that are nuclear-free do not allow nuclear materials to be carried, stored, or used in that area a nuclear-free zoneExamples from the Corpusnuclear-free• A test ban is not a short-cut to a nuclear-free world.