Plutonium 239
nounverified·updated May 18, 2026
a highly fissionable isotope of plutonium that is used in atomic weapons and as a reactor fuel
Framework senses
- §1
- a highly fissionable isotope of plutonium that is used in atomic weapons and as a reactor fuel
- §1 · legacy_primary
- a highly fissionable isotope of plutonium that is used in atomic weapons and as a reactor fuelDR-088 backfill from the noun definition column