innerlayer

noun
UK /ˈɪnəleɪə/
US /ˈɪnərleɪər/

An innerlayer is the layer that is on the inside.

The jacket has a warm innerlayer that keeps you cozy.


OTHER MEANINGS

2. A layer of material placed beneath the surface of something for strength or protection.

The tire's innerlayer helps it hold its shape.

3. In printing, a layer of ink or coating applied under the top layer.

The printer added an innerlayer to make the colors brighter.

4. In biology, a tissue layer situated inside another layer.

The skin's innerlayer contains blood vessels and nerves.