mental abnormality

English Thesaurus

1. any abnormality of mental function (noun.state)

hypernym	:	abnormalcy, abnormality,
definition	:	an abnormal physical condition resulting from defective genes or developmental deficiencies (noun.state)

hyponym	:	organic brain syndrome,
definition	:	mental abnormality resulting from disturbance of the structure or function of the brain (noun.state)