輪りん匙ひMeanings1nounlens loopmedicineA small, spoon-shaped ophthalmic surgical instrument used to remove a cataractous lens. Technical medical term.白はく内ない障しょう手しゅ術じゅつでは輪りん匙ひを用もちいて水すい晶しょう体たいを摘てき出しゅつする。In cataract surgery, a lens loop is used to extract the crystalline lens.