D defs.my
Entry 1 sense Webster, 1913

eyecup

· eye·cup · IPA
01 n. A small oval porcelain or glass cup, having a rim curved to fit the orbit of the eye. it is used in the application of liquid remedies to e…
  1. 1.
    A small oval porcelain or glass cup, having a rim curved to fit the orbit of the eye. it is used in the application of liquid remedies to eyes; -- called also eyeglass. Also: eyeglass