IPA: /ˌpeɪliəʊˈklaɪmətɪk/
KK: /ˌpeɪliəʊˈklaɪmətɪk/
Relating to the climate conditions that existed in a particular area during ancient times.
Scientists study paleoclimatic data to understand how the Earth's climate has changed over thousands of years.
Paleoclimatic → It is formed from "paleo-" (from Greek "palaios", meaning ancient) and "climatic" (from Greek "klima", meaning slope or region, referring to climate). The word "paleoclimatic" refers to the ancient climate of a particular region or period.
Think of 'ancient' ('paleo-') climates ('climatic') to remember that 'paleoclimatic' relates to the study of ancient climates.