Akademik

fusion bomb
noun
a nuclear weapon that releases atomic energy by union of light (hydrogen) nuclei at high temperatures to form helium
Syn: ↑hydrogen bomb, ↑H-bomb, ↑thermonuclear bomb
Hypernyms: ↑nuclear weapon, ↑atomic weapon, ↑bomb

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ˈfusion bomb 7 [fusion bomb] noun
a bomb that gets its energy from nuclear ↑fusion, especially a ↑hydrogen bomb

Useful english dictionary. 2012.