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Weblio英和対訳辞書
ununoctium
ウンウンオクチウム
Weblio英和対訳辞書はプログラムで機械的に意味や英語表現を生成しているため、不適切な項目が含まれていることもあります。ご了承くださいませ。
Wiktionary英語版
出典：Wiktionary
ununoctium
出典:『Wiktionary』 (2026/04/24 23:59 UTC 版)
語源
Systematic element name, from un- + un- + oct- + -ium.
発音
名詞
ununoctium (uncountable)
- (dated) The systematic element name for the chemical element with atomic number 118 (symbol Uuo); now named oganesson.
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2015 December 30, “Discovery and Assignment of Elements with Atomic Numbers 113, 115, 117 and 118”, in IUPAC:
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“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 (Uus, element 117), and ununoctium (Uuo, element 118)” said Professor Jan Reedijk, President of the Inorganic Chemistry Division of IUPAC.
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2016 March 1, Willem H. Koppenol, John Corish, Javier García-Martínez, Juris Meija and Jan Reedijk, “How to name new chemical elements (IUPAC Recommendations 2016)”, in Pure and Applied Chemistry, volume 88, number 4, , archived from the original on 11 November 2025, page 404:
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Prior to and during the naming process, the element may be referred to by its atomic number, for example as in ‘element 118’, or by its provisional systematic name, ‘ununoctium’.
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同意語
- eka-radon
- oganesson
等位語
- Previous: tennessine Ts;
- Next: ununennium Uue
語源
Derived from ūn(us) (“one”) + ūn(us) + oct(ō) (“eight”) + -ium (chemical element suffix), in reference to the element's atomic number (118).
発音
- (Classical Latin) IPA: [uː.nuːˈnɔk.ti.ũː]
- (modern Italianate Ecclesiastical) IPA: [u.nuˈnɔk.t͡si.um]
語形変化
Second-declension noun (neuter).
| singular | plural | |
|---|---|---|
| nominative | ūnūnoctium | ūnūnoctia |
| genitive | ūnūnoctiī | ūnūnoctiōrum |
| dative | ūnūnoctiō | ūnūnoctiīs |
| accusative | ūnūnoctium | ūnūnoctia |
| ablative | ūnūnoctiō | ūnūnoctiīs |
| vocative | ūnūnoctium | ūnūnoctia |
派生した語
- Italian: ununoctio
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- Wiktionary
- Text is available under Creative Commons Attribution-ShareAlike (CC-BY-SA) and/or GNU Free Documentation License (GFDL).
Weblio英和・和英辞典に掲載されている「Wiktionary英語版」の記事は、Wiktionaryのununoctium (改訂履歴)の記事を複製、再配布したものにあたり、Creative Commons Attribution-ShareAlike (CC-BY-SA)もしくはGNU Free Documentation Licenseというライセンスの下で提供されています。
