Meaning & use

onyx

noun·Advanced

A banded gemstone, typically black, used in jewelry and decorative carvings.

See it in a sentence

She wore a silver ring set with a polished black onyx stone.

The ancient carving was made from layered onyx, showing thin bands of white and brown.

A note on using this word

Onyx is often assumed to be solid black, but the stone naturally occurs in banded layers of other colors too.

Words with a similar meaning

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