後こう嚢のうこうのうMeanings1nounposterior capsuleOphthalmology term referring to the posterior capsule of the lens. Used in clinical contexts such as cataract surgery.白はく内ない障しょう手しゅ術じゅつでは後こう嚢のうを残のこすことが多おおい。In cataract surgery, the posterior capsule is often left intact.