Word.ws English Dictionary

eka-protactinium

eka-protactinium noun: unbitrium (Ubt), an unsynthesized chemical element with atomic number 123.

Noun

eka-protactinium (uncountable)

  1. unbitrium (Ubt), an unsynthesized chemical element with atomic number 123.
  2. unquadunium (Uqu), an unsynthesized element with atomic number 141.

Origin of eka-protactinium

From eka- + protactinium.

Questions about eka-protactinium

What does eka-protactinium mean?
Eka-protactinium means unbitrium (Ubt), an unsynthesized chemical element with atomic number 123.
What part of speech is eka-protactinium?
Eka-protactinium is a noun.

Words near eka-protactinium in the dictionary

  1. eka-manganese
  2. eka-mercury
  3. eka-osmium
  4. eka-platinum
  5. eka-polonium
  6. eka-protactinium
  7. eka-radium
  8. eka-radon
  9. eka-rhenium
  10. eka-silicon
  11. eka-tantalum

Source and license

Adapted from Wiktionary: eka-protactinium (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.

Last updated:

Cite this entry: “eka-protactinium.” Word.ws, https://word.ws/eka-protactinium. Based on Wiktionary, CC BY-SA 4.0.