資料來源 : pyDict
縞瑪瑙
資料來源 : Webster's Revised Unabridged Dictionary (1913)
Onyx \O"nyx\, n. [L., fr. Gr. ? a claw, finger nail, a veined
gem. See {Nail}, and cf. {Onycha}.] (Min.)
Chalcedony in parallel layers of different shades of color.
It is used for making cameos, the figure being cut in one
layer with the next as a ground.
{Onyx marble}, a banded variety of marble or calcium
carbonate resembling onyx. It is obtained from Mexico.
資料來源 : WordNet®
onyx
n : a chalcedony with alternating black and white bands; used in
making cameos