polonium.
A rare, highly radioactive chemical element (symbol Po) with atomic number 84.
Meaning & usage
A rare, highly radioactive chemical element (symbol Po) with atomic number 84.
A rare, highly radioactive chemical element (symbol Po) with atomic number 84. An atom of this element.
Where this word comes from
From New Latin polonium, from Medieval Latin Polonia (“Poland”), named after Marie Curie's homeland.
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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.