|a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.|
|a gadget; dingus; thingumbob.|
eyecup eye·cup (ī'kŭp')
A small cup with a rim contoured to fit the socket of the eye, used for applying a liquid medicine or wash to the eye. Also called eye bath, eyeglass.
See optic cup.