Noun fireball has 4 senses
- bolide, fireball - an especially luminous meteor (sometimes exploding)
--1 is a kind of meteor, shooting star
- powerhouse, human dynamo, ball of fire, fireball - a highly energetic and indefatigable person
--2 is a kind of actor, doer, worker
--2 has particulars: self-starter
- fireball - a ball of fire (such as the sun or a ball-shaped discharge of lightning)
--3 is a kind of ball, globe, orb
- fireball - the luminous center of a nuclear explosion
--4 is a kind of ball, globe, orb
--4 is a part of nuclear explosion, atomic explosion
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