IPA: /dʒəˈmɒlədʒi/
KK: /dʒəˈmɑlədʒi/
The study and science of precious stones and gems, including their identification, classification, and evaluation.
She decided to pursue a degree in gemology to learn more about precious stones.
Gemology is formed from "gem" (from Latin "gemma", meaning a precious stone or jewel) and "-ology" (from Greek "logia", meaning the study of). The word refers to the study of precious stones and gems.
Think of 'gem' as a precious stone and '-ology' as the study of something. So, gemology is the study of precious stones.