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Noun: catseye  'kats,I
Usage: Brit
  1. (trademark) a reflecting device embedded in road surfaces to make the edges and lines between lanes visible at night
Noun: cat's eye  'kats,I
  1. Any of various gems (as chrysoberyl or chalcedony) that reflect light when cut in a rounded shape

Derived forms: cat's eyes

Type of: opaque gem

Encyclopedia: Catseye

Cat's eye