goniopuncture
noun
go·nio·punc·ture
| \ ˈgō-nē-ə-ˌpəŋ(k)-chər
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Medical Definition of goniopuncture
: a surgical operation for congenital glaucoma that involves making a puncture into the sclera with a knife at the site of discharge of aqueous fluid at the periphery of the anterior chamber of the eye