megatonnage
/ˌmɛɡəˈtʌnɪdʒ/
noun
- The total explosive power of nuclear weapons, measured in megatons.
- The treaty required both nations to reduce their megatonnage by 50 percent.
- The country's megatonnage far exceeded that of its neighbors.
- Experts calculated the combined megatonnage of all warheads in the arsenal.