👉 The term "preoperculum" in medical terminology refers to a point of contact between the anterior and posterior walls of the eye. It is an important anatomical landmark that helps in diagnosing various eye problems such as glaucoma, cataracts, and ocular disorders. The preoperculum can be found on the surface of the cornea, but it's also present at the back of the eyelid (the ophthalmic or epicanal). It is a crucial
