geochronology (English, noun)
expansion: geochronology (countable and uncountable, plural geochronologies)
Senses:
glosses: The science of dating samples of rock or sediment.
tags: uncountable
glosses: Any one of the methods by which the age of different samples of rock can be determined.
tags: countable
glosses: The division of ancient time into named subdivisions / periods
tags: uncountable
Forms:
form: geochronologies
tags: plural