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Pronunciation varies by accent · noun
(physics, astronomy) Any process (such as forms of radioactive decay) that may be used to determine the age of an astronomical object..
Use cosmochronometer when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Cosmochronometer means (physics, astronomy) Any process (such as forms of radioactive decay) that may be used to determine the age of an astronomical object..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use cosmochronometer where its definition matches the intended context.
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