onyx
adjective
1. jet-black
noun
1. a chalcedony with alternating black and white bands; used in making cameos
Definition categories: substance, calcedony, chalcedony
Sentences with onyx as a noun:
- onyx colour:
1. jet-black
1. a chalcedony with alternating black and white bands; used in making cameos
Definition categories: substance, calcedony, chalcedony
- onyx colour: