Definitions

1. adjective

relating to or characteristic of a type of abnormal personality development, especially in relation to the development of the brain and nervous system

“The psychologist studied the brachyhieric patterns in the brain scans of patients with autism spectrum disorder.”

2. noun

a person with abnormal personality development, especially in relation to the development of the brain and nervous system

“The doctor diagnosed the patient as having a brachyhieric condition, which affected their cognitive abilities.”