eyestone

n. 眼石(一种除去眼中异物的小贝壳)

词形变化

eyestones 复数 eyestones

释义与例句

n.
  1. 1.

    A small, lenticular, calcareous body, especially an operculum of a small shell of the family Tubinidae, used to remove a foreign substance from the eye.

  2. 2.

    Eye agate.

    化学 地质

词源

From eye + stone.

来源：wiktionary