Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun mushroom_cloud

1 sense of mushroom cloud

Sense 1
mushroom, mushroom cloud, mushroom-shaped cloud -- (a large cloud of rubble and dust shaped like a mushroom and rising into the sky after an explosion (especially of a nuclear bomb))
       => cloud -- (any collection of particles (e.g., smoke or dust) or gases that is visible)