IPA: /ˈɪntəˌleɪə/
KK: /ˈɪntərˌleɪər/
Located or positioned between two layers.
The interlayer material helps to improve the insulation of the building.
A layer of material placed between other layers, often used in construction or manufacturing to provide support or insulation.
The interlayer in the glass helps to prevent shattering during an impact.
Interlayer → It is formed from "inter-" (meaning between) and "layer" (from Old French *laier*, meaning to lay or put down). The word describes a layer that exists between other layers.
Think of something that exists 'between' ('inter-') two 'layers' — that's what interlayer means.