Ebony
01
an intensely dark black color
例
The piano keys were polished a deep ebony.
02
a tropical tree of southern Asia with very dark heartwood, valued for furniture
例
The forest was filled with tall ebony trees.
03
the hard dark heartwood of the ebony tree, used in cabinetwork and for piano keys
例
The piano 's black keys were made of polished ebony.
語彙ツリー
ebonize
ebony
