Eyecup - Definition
eyecup
n 1: a small vessel with a rim curved to fit the orbit of the
eye; use to apply medicated or cleansing solution to the
eyeball; "an eyecup is called an eyebath in Britain" [syn:
eyecup, eyebath, eye cup]
2: (embryology) a two-walled cuplike depression that develops
into the pigmented and sensory layers of the retina [syn:
optic cup, eyecup]