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.
Meaning & usage
The transuranic chemical element with atomic number 94 and symbol Pu: a silvery-gray fissile radioactive actinide metal that tarnishes when exposed to air.
The transuranic chemical element with atomic number 94 and symbol Pu: a silvery-gray fissile radioactive actinide metal that tarnishes when exposed to air. An atom of this element.
Alternative form of ploutonion.
Where this word comes from
Etymology tree Ancient Greek πλοῦτος (ploûtos) Proto-Indo-European *-Hō Ancient Greek -ων (-ōn) Ancient Greek Πλούτων (Ploútōn)bor. Latin Plūtōbor. Middle English Pluto English Pluto English -n- Proto-Indo-European *-om Proto-Italic *-om Latin -umder. English -ium English plutonium After Pluto (dwarf planet) + -n- + -ium. More in Wikipedia at plutonium § History.
Try it on your idea.
plutonium has 9 characters. Say it out loud, try it alongside a description of your project, and see whether its meaning fits what you want to create.
These are naming prompts. Meanings and pronunciation can vary; existing brand and domain uses have not been checked.
Explore the name generatorA word with a source.
Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.