any of certain gems having a chatoyant luster, especially chrysoberyl.
a playing marble marked with eyelike concentric circles.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
British Dictionary definitions for cat's-eye (1 of 2)
any of a group of gemstones, esp a greenish-yellow variety of chrysoberyl, that reflect a streak of light when cut in a rounded unfaceted shape
Also called: ataata a grazing marine gastropod, Turbo smaragdus, of New Zealand waters
British Dictionary definitions for Catseye (2 of 2)
trademark British a glass reflector set into a small fixture, placed at intervals along roads to indicate traffic lanes at night
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012