synechia

noun

syn·​e·​chia si-ˈnek-ē-ə  -ˈnēk- 

plural synechiae -ē-ˌē  -ˌī 

: an adhesion of parts and especially one involving the iris of the eye: as

a

: adhesion of the iris to the cornea

called also anterior synechia

b

: adhesion of the iris to the crystalline lens

called also posterior synechia