mushroom **
mushroom cloud
mushroom-shaped cloud

"When can we expect to see mushroom clouds over the Atlantic?"

A mushroom cloud reaching over 45,000 feet high rose from the city.

A black mushroom cloud spread out and slowly rose up.

He did not desire to go up in a small mushroom cloud.

Did you know he dots his i's with mushroom clouds?

The mushroom cloud couldn't have been caused by anything else.

The mushroom cloud is over the mountains now, all orange, like.

I'm glad to be getting out before the mushroom cloud.

The mushroom cloud alone will rise more than a mile.

Where the island had been there was a tiny mushroom cloud.