megatonnage

noun
mega·​ton·​nage | \-ˌtə-nij \

Definition of megatonnage 

: the destructive capability especially of a collection of nuclear weapons that is expressed in megatons

First Known Use of megatonnage

1955, in the meaning defined above

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Dictionary Entries near megatonnage

megatherm

Megathymidae

megaton

megatonnage

megatron

megavar

megavitamin

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The first known use of megatonnage was in 1955

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