IPA: /ɡleɪsiəˈlɒdʒɪkəl/
KK: /gleɪsiˈɑlədʒɪkəl/
Relating to the study of glaciers and ice sheets.
The glaciological research provided important insights into climate change.
Glaciological is formed from "glacies" (meaning ice) and "-logy" (from Greek "logia", meaning study or science). The word refers to the scientific study of ice and glaciers.
Think of 'glacies' meaning ice, and '-logy' meaning the study of something. This helps you remember that glaciological is about the study of ice.