IPA: /ˌspɛliˈɑlədʒi/
KK: /spɪˈliːəˌlədʒi/
The study and exploration of caves, including their formation, structure, and ecosystems.
He is passionate about speleology and often explores new caves during his vacations.
**Speleology** → It is formed from "spelaion" (from Greek, meaning cave) and "-logia" (from Greek, meaning study or discourse). The word "speleology" refers to the study of caves and cave systems.
Think of 'cave' ('spelaion') and 'study' ('-logia') to remember that speleology is the study of caves.