IPA: /ˌpeɪliːoʊˈmæɡnɪk/
KK: /ˌpeɪliːoʊˈmæɡnɪk/
Relating to the study of the magnetic properties of rocks and sediments from the past.
Scientists use paleomagnetic data to understand the movement of tectonic plates over millions of years.
Paleomagnetic → It is formed from "paleo-" (from Greek "palaios", meaning ancient) and "magnetic" (from Greek "magnetikos", meaning of or pertaining to magnetism). The word refers to the study of the magnetic properties of rocks and sediments from ancient geological periods.
Think of 'ancient' ('paleo-') magnetic properties — that's what paleomagnetic means, studying the ancient magnetism of rocks.