Word.ws English Dictionary

rubidiums

rubidiums is the plural of rubidium.

Meaning of rubidium

Noun

rubidium (countable and uncountable, plural rubidiums)

  1. (uncountable) The chemical element (symbol Rb) with an atomic number of 37. It is a soft, highly reactive alkali metal.
  2. (countable) A single atom of this element.

Questions about rubidiums

What is rubidiums the plural of?
Rubidiums is the plural of rubidium.

Words near rubidiums in the dictionary

  1. rubidium chloride
  2. rubidium nitrate
  3. rubidium oxide
  4. rubidium oxides
  5. rubidium-strontium
  6. rubidiums
  7. rubidomycin
  8. rubidus
  9. rubiduses
  10. rubied
  11. rubies

Source and license

Adapted from Wiktionary: rubidiums (page history and authors); rubidium (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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