Word.ws English Dictionary

unbiennium

unbiennium noun: the systematic element name for the (as yet undiscovered) chemical element with atomic number 129 (symbol Ube).

Noun

unbiennium (uncountable)

  1. The systematic element name for the (as yet undiscovered) chemical element with atomic number 129 (symbol Ube).

Origin of unbiennium

Systematic element name, from un- + bi- + enn- + -ium.

Questions about unbiennium

What does unbiennium mean?
Unbiennium means the systematic element name for the (as yet undiscovered) chemical element with atomic number 129 (symbol Ube).
What part of speech is unbiennium?
Unbiennium is a noun.

Words near unbiennium in the dictionary

  1. unbiddable
  2. unbidden
  3. unbiddenly
  4. unbidding
  5. unbids
  6. unbiennium
  7. unbifurcated
  8. unbig
  9. unbigged
  10. unbigoted
  11. unbihexium

Source and license

Adapted from Wiktionary: unbiennium (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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