Trisma from (NFHC) by Alchemeleon

"Trisma is the inability to normally open the mouth due to one of many causes. This condition causes difficulty in opening mouth which in turn impairs eating, interferes with oral hygiene, restricts access for dental procedures, and may adversely affect speech and facial appearance."

Alchemy: a medieval chemical science and speculative philosophy aiming to achieve the transmutation of the base metals into gold
Chameleon: any of a family of lizards with prehensile tail, independently movable eyeballs, and unusual ability to change the color of the skin
Alchemeleon: Chris Lee, a multi-instrumentalist with a love for recording and producing music of almost every kind.