fusion bomb

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noun

hydrogen bomb.

Origin of fusion bomb

First recorded in 1945–50

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for fusion bomb

H-bomb

British Dictionary definitions for fusion bomb

fusion bomb

noun

a type of bomb in which most of the energy is provided by nuclear fusion, esp the fusion of hydrogen isotopesAlso called: thermonuclear bomb, fission-fusion bomb See also hydrogen bomb

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