Meanings
Synonyms & antonyms
Also see
Origin
Systematic element name, from un- + nil- + sept- + -ium.
Full word history & related roots →Translations
German Unnilseptium
- Unnilseptiumbohrium
Cite this entry
APA
unnilseptium. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/unnilseptium
MLA
“unnilseptium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/unnilseptium. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “unnilseptium,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/unnilseptium.
Source: unnilseptium on Wiktionary, CC BY-SA 4.0.