geochronology
(ge-o-chro-nol-o-gy)
6 syllables
Definition
noun. the study of the age of rocks and the earth's history
Example Sentence
Scientists use geochronology to determine the age of fossils.
Synonyms
rock dating; geological dating; chronostratigraphy
Antonyms
Hear It! Say It! Write It!
geochronology