Word.ws English Dictionary

positroniums

positroniums is the plural of positronium.

Meaning of positronium

Noun

positronium (plural positroniums or positronia)

  1. An exotic atom (specifically, an onium) consisting of a positron (antielectron) and an electron, as a particle–anti-particle bound pair with no nucleus.

Questions about positroniums

What is positroniums the plural of?
Positroniums is the plural of positronium.

Words near positroniums in the dictionary

  1. positron-emission tomography
  2. positronia
  3. positronic
  4. positronium
  5. positronium hydride
  6. positroniums
  7. positrons
  8. posits
  9. positura
  10. positurae
  11. positure

Source and license

Adapted from Wiktionary: positroniums (page history and authors); positronium (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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