反核

anti-nuclear (e.g. protest)

contrary / in reverse / inside out or upside down / to reverse / to return / to oppose / opposite / against / anti- / to rebel / to use analogy / instead / abbr. for 反切[fan3 qie4] phonetic system

pit / stone / nucleus / nuclear / to examine / to check / to verify

variant of 核[he2] / to investigate