Word.ws English Dictionary

thoron

thoron noun: radon-220 (22086Rn; symbol Tn), an isotope of radon. Also the alternative form of thorin.

Noun

thoron (usually uncountable, plural thorons)

  1. (usually) Radon-220 (22086Rn; symbol Tn), an isotope of radon
    Synonyms:
    exthorio, thoreon, thorium emanation

Also used as

thoron is also the alternative form of thorin.

Synonyms of thoron

Forms of thoron

pluralthorons

Origin of thoron

Contraction of thorium emanation.

Questions about thoron

What does thoron mean?
Thoron means radon-220 (22086Rn; symbol Tn), an isotope of radon.
What part of speech is thoron?
Thoron is a noun.
What is the plural of thoron?
The plural of thoron is thorons.

Words near thoron in the dictionary

  1. Thorogoods
  2. thorogummite
  3. Thorold
  4. Thorolds
  5. thoroly
  6. thoron
  7. thoronol
  8. thorons
  9. thorosteenstrupine
  10. thorosteenstrupines
  11. thorotrast

Source and license

Adapted from Wiktionary: thoron (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: “thoron.” Word.ws, https://word.ws/thoron. Based on Wiktionary, CC BY-SA 4.0.