IPA: /ˌɪn.təˈɡleɪ.ʃəl/
KK: /ɪnˈtɜrɡleɪʃəl/
Describing a period or events that happen between ice ages.
The interglacial period allowed many species to thrive due to the warmer climate.
A warm period that occurs between ice ages, when temperatures rise and glaciers retreat.
During the interglacial, many species thrived as the climate became warmer.
Interglacial → It is formed from "inter-" (meaning between) and "glacies" (from Latin, meaning ice). The term describes the period between glacial epochs, specifically the warmer intervals when ice sheets retreat.
Think of a time that is 'between' ('inter-') periods of 'ice' ('glacies') — that's what interglacial refers to.