What is another word for interlayer?
Pronunciation: [ˌɪntəlˈe͡ɪə] (IPA) 
Interlayer refers to a layer of material that separates two or more layers. Some synonyms for it include intermediate layer, sandwich layer, spacer layer, separating layer, isolating layer, and buffer layer. The exact term used depends on the context in which it is being used. For example, "intermediate layer" would be more appropriate when referring to a layer that is located in between two other layers, whereas "spacer layer" would be more appropriate when referring to a layer that is used to maintain a specific distance between two layers. Regardless of which synonym is used, the main purpose of an interlayer is to provide a buffer or separation between two different layers to prevent them from coming into contact with each other.
