cobalt 60
cobalt 60
C c Transcription
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- US Pronunciation
- US IPA
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- US Pronunciation
- US IPA
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Definition of cobalt 60 words
- noun cobalt 60 a radioactive isotope of cobalt having a mass number of 60 and a half-life of 5.2 years, used chiefly in radiotherapy. 1
Information block about the term
Origin of cobalt 60
First appearance:
before 1945 One of the 6% newest English words
First recorded in 1945-50
Historical Comparancy
Parts of speech for Cobalt 60
noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation
cobalt 60 popularity
This term is known only to a narrow circle of people with rare knowledge. Only 27% of English native speakers know the meaning of this word.
According to our data about 73% of words is more used. This is a rare but used term. It occurs in the pages of specialized literature and in the speech of educated people.
cobalt 60 usage trend in Literature
This diagram is provided by Google Ngram ViewerSee also
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