en plutonium-238
― IsA ⟶
Weight: 1.0
en the plutonium isotope Source: Open Mind Common Sense contributors pacas77
en plutonium 238 (n)
― IsA ⟶
Weight: 1.0
en isotope (n) Source: OpenCyc 2012
en plutonium 238 (n)
― IsA ⟶
Weight: 1.0
en solid (n) Source: OpenCyc 2012
en plutonium 238 (n)
― IsA ⟶
Weight: 1.0
en plutonium (n) Source: OpenCyc 2012
en plutonium-238
― IsA ⟶
Weight: 1.0
en an alpha-emitter Source: Open Mind Common Sense contributors pacas77