Atom-bomb and Nuclear weapon

Atom-bomb verb - Bomb with atomic weapons.

Nuclear weapon and atom-bomb are semantically related. in nuclear bomb topic. In some cases you can use "Nuclear weapon" instead a noun phrase "Atom-bomb".

Nuclear weapon noun - A weapon of mass destruction whose explosive power derives from a nuclear reaction.

Atom-bomb and nuclear weapon are semantically related. Sometimes you can replace phrase "Atom-bomb" with "Nuclear weapon", this phrases are similar.