| 释义 | onyx I. \ˈäniks, -nēks sometimes ˈōn-\ noun
 (-es)
 Etymology: Middle English onix, oniche, from Old French & Latin; Old French onix, oniche, from Latin onych-, onyx, from Greek, nail of the finger or toe, claw, onyx — more at nail
 1.
 a.  : a chalcedony that has straight parallel alternating bands of color (as white and black or white and brown) and that is used especially in making cameos — compare sardonyx
 b.  : black onyx
 2. or onyx marble  : alabaster 1b
 II. adjective
 : of the color jet black
 < the onyx night sky — Flora Lewis >
 < onyx days of the depression — Maurice Zolotow >
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