What is a ceramic capacitor, fixed capacitor, multilayer ceramic capacitors, AVX

 A wide range of ceramic capacitors, a ceramic capacitor is a fixed capacitor where the ceramic material acts as the dielectric. A ceramic capacitor is constructed of two or more alternating layers of ceramic as well as a metal layer acting as the electrodes.

https://www.futureelectronics.com/c/passives/capacitors--ceramic-capacitors