meltdown
nuclear meltdown

We don't care that their daily catastrophes make ours look like major nuclear meltdowns.

"I thought this would be a nuclear meltdown," he said.

Homer is unable to see the warning and the plant approaches a nuclear meltdown.

It is thus highly unlikely, though not impossible for a nuclear meltdown to occur.

Sometimes, the nuclear meltdown may take many hours to happen.

More like saving the world from nuclear meltdowns, that kind of thing.

When a powerful nuclear meltdown happened Superman himself was there to attempt to stop it.

Such an event is called a nuclear meltdown and can have severe consequences.

The effects of a nuclear meltdown depend on the safety features designed into a reactor.

There was also a reported case of a nuclear meltdown.