geochrony Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. the study of the timing of geological events. Example Sentence His expertise in geochrony led him to date the rock as thousands of years old. More Example Sentences Studying geochrony reveals ancient climate changes. Synonyms geological time; time scale; dating Antonyms sociology Hear It! Say It! Write It! geochrony Switch to cursive Start Share with your friends:
