iridiagnosis

noun
iri·​di·​ag·​no·​sis | \ ˌir-ə-ˌdī-ig-ˈnō-səs, ˌīr- How to pronounce iridiagnosis (audio) \
plural iridiagnoses\ -​ˌsēz How to pronounce iridiagnoses (audio) \

Medical Definition of iridiagnosis

: diagnosis of disease by examination of the iris