Transcription
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- US Pronunciation
- US IPA
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- [ak-tuh-non]
- /ˈæk təˌnɒn/
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- US Pronunciation
- US IPA
-
- [ak-tuh-non]
- /ˈæk təˌnɒn/
Definitions of actinon word
- noun actinon a radioisotope of radon that is a decay product of radium. Symbol: An or 219Rn; atomic no: 86; half-life: 3.92s 3
- noun actinon a gaseous radioisotope of radon, formed by disintegration of actinium: at. no., 86; at. wt., 219; half-life of 3.92 seconds 3
- noun actinon a chemically inert, gaseous, short-lived isotope of radon that is a member of the actinium series. Symbol: An; atomic number: 86; atomic weight: 219. 1
- noun actinon Any of the radioactive isotopes of radon. 1
- noun actinon Any radioactive isotope of an actinide. 0
Information block about the term
Origin of actinon
First appearance:
before 1925 One of the 11% newest English words
From New Latin, dating back to 1925-30; See origin at actinium, -on2
Historical Comparancy
Parts of speech for Actinon
noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation
actinon popularity
A pretty common term. Usually people know it’s meaning, but prefer to use a more spread out synonym. About 65% of English native speakers know the meaning and use word.
This word is included in each student's vocabulary. Most likely there is at least one movie with this word in the title.
actinon usage trend in Literature
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Matching words
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