protactinium

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protactinium

  • /ˌpɹəʊ.tækˈtɪn.i.əm/ UK
  • /ˌpɹoʊ.tækˈtɪn.i.əm/ US

noun

  1. uncountable A chemical element (symbol Pa) with atomic number 91. A dense, silvery-gray actinide metal.
  2. countable An atom of this element.

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noun

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noun chemical element

Españolprotactinio
한국어프로트악티늄 peuroteuaktinyum
日本語プロトアクチニウム purotoakuchiniumu
中文鏷 /镤 pú
हिन्दीप्रैजातु praijātu
Portuguêsprotactínio
Françaisprotactinium
DeutschProtactinium
Italianoprotoattinio
Ελληνικάπρωτακτίνιο protaktínio
Românăprotactiniu
Русскийпротакти́ний protaktínij
Tiếng Việtprotactini
العربيةبُرُوتَكْتِينِيُوم burūtaktīniyūm
עבריתפרוטקטיניום protaktínyum

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MLA

"protactinium." Wiktionary, via Micwyn, micwyn.com/word/protactinium. Accessed 6 Nov. 2026.

APA

protactinium. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/protactinium

Chicago

"protactinium." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/protactinium.

BibTeX
@misc{protactinium_2026,
  title = {protactinium},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/protactinium},
  urldate = {2026-11-06}
}