The definition of black is covered in darkness or having no light.
Made of ebony.
Made of or suggesting ebony.
Black like jet
Resembling jet, as in texture.
Full of pitch; smeared with pitch
Of the fur of the sable:
Of the darkest achromatic visual value
Find another word for onyx. In this page you can discover 14 synonyms, antonyms, idiomatic expressions, and related words for onyx, like: biffa, black, ebon, ebony, inky, jet, jetty, pitch-black, pitchy, sable and sooty.