Cats·eye™BrE /ˈkætsaɪ/ 🔊NAmE /ˈkætsaɪ/ 🔊 noun (BrE) one of a line of small objects that are fixed into a road and that reflect a car's lights in order to guide traffic at night 猫眼(固定安装在道路上的夜间反光路标)