megatonnage


meg·a·ton

M0200600 (mĕg′ə-tŭn′)n. A unit of explosive energy equal to that of one million metric tons of TNT.
meg′a·ton′nage (-tŭn′ĭj) n.

megatonnage

(ˈmɛɡəˌtʌnɪdʒ) nthe explosive power of a nuclear weapon, or the total explosive power of multiple nuclear weapons, expressed in megatons