cosmochronometer
Noun
Meaning
cosmochronometer (plural cosmochronometers)
(physics, astronomy) Any process (such as forms of radioactive decay) that may be used to determine the age of an astronomical object.
Noun
cosmochronometer (plural cosmochronometers)
(physics, astronomy) Any process (such as forms of radioactive decay) that may be used to determine the age of an astronomical object.