plutonium
The transuranic chemical element with atomic number 94 and symbol Pu: a silvery-gray fissile radioactive actinide metal that tarnishes when exposed to air.
A kind of
- chemical element
Related words
- diplutonium
- nonplutonium
- organoplutonium
- plutoniferous
- transplutonium
- plutonate
- plutonium bomb
- plutonium dioxide
- plutonium enrichment
- plutonium hydride
- plutonium pit
- plutonyl
Example sentences
Where this comes from
This definition is adapted from “plutonium” on Wiktionary, by its contributors; example sentences are from Tatoeba, credited to their authors above; related-word lists use Open English WordNet (CC BY 4.0, based on Princeton WordNet), published under CC BY-SA 4.0. This page is published under the same licence.