: a translucent chalcedony in parallel layers of different colors
Examples of onyx in a Sentence
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His eyes are unblinking and without dimension — flat, black disks, buttons of onyx.—Pat Smith, Outdoor Life, 24 July 2025 The dog brooch worn by Queen Camilla on Monday was crafted from 18-karat gold, onyx and mother-of-pearl materials, featuring a playful design.—Julia Teti, Footwear News, 14 July 2025 Black onyx is the most popular choice for jewelry, however most black onyx on the market is artificial.—Lauryn Higgins, Parents, 10 July 2025 More modern touches are found in the spacious chef’s kitchen and with an onyx bar.—Tori Latham, Robb Report, 2 July 2025 See All Example Sentences for onyx
Word History
Etymology
Middle English oniche, onyx, from Anglo-French & Latin; Anglo-French, from Latin onych-, onyx, from Greek, literally, claw, nail — more at nail
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