noun
the quality or state of the achromatic color of least lightness (bearing the least resemblance to white)
• Hypernyms: ↑achromatic color, ↑achromatic colour
• Hyponyms: ↑coal black, ↑ebony, ↑jet black, ↑pitch black, ↑sable, ↑soot black
Useful english dictionary. 2012.