innerpattern

noun
UK /ˈɪnəˌpætən/
US /ˈɪnərˌpætərn/

A pattern is a design that repeats, and inner means inside, so an innerpattern is a design you find inside something.

The innerpattern of the seashell looked like a tiny spiral staircase.


OTHER MEANINGS

2. A repeated way of thinking or feeling that lives inside a person.

Her innerpattern of kindness showed in everything she did.

3. The way something is arranged on the inside, like the inside of a machine.

The engineer studied the innerpattern of the clock's gears.

4. A design that appears on the inside surface of a material.

The wallpaper had a bright innerpattern you could only see up close.