IPA: /lɪˈθɒlədʒi/
KK: /lɪˈθɑlədʒi/
The study of the physical characteristics and composition of rocks.
Geologists often use lithology to understand the history of the Earth's surface.
Lithology → It is formed from "lithos" (meaning rock) and "-logia" (meaning study or discourse). The word refers to the study of rocks and their characteristics.
Think of 'lithos' meaning rock, and '-logia' meaning study — lithology is the study of rocks.