緑りょく内ない障しょう濾ろ過か手しゅ術じゅつMeaningsNoun1. glaucoma filtration surgeryKanji used緑green内inside障obstruction濾strainer過surpass something手hand術techniqueComposed of緑りょく内ない障しょうglaucomaNoun濾ろ過かfiltration; filtering; percolationNoun手しゅ術じゅつsurgery; operation; procedureNoun