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syn·e·chia | \ si-ˈnek-ē-ə 
, -ˈnēk- \
, -ˈnēk- \ plural synechiae\ -ē-ˌē , -ˌī \
, -ˌī \Medical Definition of synechia
: 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
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