thoron
Radon-220, an isotope of radonRadon-220 (22086Rn; symbol Tn), an isotope of radon
Meaning
1 senses(uncountable, usually)Radon-220 (22086Rn; symbol Tn), an isotope of radon
Origin
Contraction of thorium emanation.Contraction of thorium emanation.
Wiktionary, CC BY-SA 4.0 · source
Forms
plural: thorons| Singular | thoron |
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uncountable
Synonyms
3 synonymsisotope of radon:exthoriothorium emanationthoreon
Word family
1 related wordsRelatedthorium
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable
See also
neighbours in the dictionaryDictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.