noun which may take the genitive case particle 'no'
Medical/physiological term meaning caused by a physical change in an organ or tissue, as opposed to functional or psychological causes.
This symptom is due to an organic disease.
Distinguish between organic mental disorders and functional mental disorders.
organic mental disorder; organic psychosis
Compound of 器質 (organic, from 器 'organ' and 質 'substance') + 性 (-ness, nature).