fireball
(noun)
noun
1. an especially luminous meteor (sometimes exploding)
Similar word(s): bolide
Definition categories: phenomenon, meteor
2. a highly energetic and indefatigable person
Similar word(s): powerhouse
Definition categories: person, actor, doer, worker
3. a ball of fire (such as the sun or a ball-shaped discharge of lightning)
Definition categories: object, ball, globe, orb
4. the luminous center of a nuclear explosion