iridotasis

noun
iri·​dot·​a·​sis | \ ˌir-ə-ˈdät-ə-səs How to pronounce iridotasis (audio) , ˌīr- How to pronounce iridotasis (audio) \
plural iridotases\ -​ˌsēz How to pronounce iridotases (audio) \

Medical Definition of iridotasis

: stretching of the iris in the treatment of glaucoma