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Pronunciation varies by accent · noun
(astronomy) A technique for estimating the age of astronomical objects by measuring the relative abundances of isotopes.
Use nucleocosmochronology when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Nucleocosmochronology means (astronomy) A technique for estimating the age of astronomical objects by measuring the relative abundances of isotopes.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use nucleocosmochronology where its definition matches the intended context.
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