1. [ noun ] the luminous center of a nuclear explosion
Related terms: ball nuclear_explosion
2. [ noun ] a ball of fire (such as the sun or a ball-shaped discharge of lightning)
Related terms: ball
3. [ noun ] a highly energetic and indefatigable person
Synonyms: human_dynamo ball_of_fire powerhouse
Related terms: actor self-starter
4. [ noun ] (astronomy) an especially luminous meteor (sometimes exploding)
Synonyms: bolide
Related terms: meteor
Similar spelling:   fire_bell