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English definition of “hydrogen bomb”

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hydrogen bomb

noun [C usually singular] uk   ( abbreviation H-bomb) us  
a nuclear bomb that explodes when the central parts of its hydrogen atoms join together
Translations of “hydrogen bomb”
in Chinese (Traditional) 氫彈…
in Chinese (Simplified) 氢弹…
(Definition of hydrogen bomb from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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