Noun and の adjective
げんしばくだん
私の家は火災保険に入っていますが、もし誰かが原子爆弾を落として、それで家が燃えちゃった場合はどうなるんでしょうか。それでも保険金は降りるんでしょうか。
My house has fire insurance, but what if someone drops an atomic bomb and my house catches on fire? Would I still get the insurance money?
原子 is atom and 爆弾 is bomb. What is an atom bomb? An atomic bomb.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.