ununseptium

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ununseptium

  • /uːnuːnˈsɛpti.əm/

Where it comes from

Systematic element name, from un- + un- + sept- + -ium.

noun

  1. dated, uncountable The systematic element name for the chemical element with atomic number 117 (symbol Uus). The element is now named tennessine. “The chemistry community is eager to see its most cherished table finally being completed down to the seventh row. IUPAC has now initiated the process of formalizing names and symbols for these elements temporarily named as ununtrium, (Uut or element 113), ununpentium (Uup, element 115), ununseptium

Translations

Every language

noun element with atomic number 117

Españolununseptio
한국어우눈셉튬 ununseptyum
Portuguêsununséptio
Françaisununseptium
DeutschUnunseptium
Italianoununseptio
Ελληνικάουνουνσέπτιο ounounséptio
Românăununseptiu
Русскийунунсе́птий ununséptij
العربيةأُنُون سِيبْتِيُوم ʔunun sibtiyum

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MLA

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

APA

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

Chicago

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

BibTeX
@misc{ununseptium_2026,
  title = {ununseptium},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/ununseptium},
  urldate = {2026-11-06}
}