A psychometrist (check your spelling) is an individual who works directly under the professional supervision of a school psychologist. The purpose of this position is limited to providing assistance to the school psychologist by administering psychological tests.
A psycomotrist is a professional specialized in psychomotor therapy, which aims to improve emotional, cognitive, and physical development through movement and play-based activities. They work with individuals, especially children, who may have difficulties with coordination, motor skills, or emotional regulation.