The dark pigment found in the skin, hair, and iris of the eye; its concentration determines the darkness of these tissues.

ferrous metal; industrial category consisting of iron, chromium, manganese, and their alloys

Black powder or gunpowder; a mixture of potassium nitrate, sulfur, and charcoal used for blasting, fireworks, and early firearms.

A comedy that uses dark, cynical, or morbid humor to portray the absurdity and helplessness of life; often involves social satire and tragic elements.

A literary genre and artistic style originating in the US in the 1960s that uses morbid or cynical humor to depict the absurdity and despair of reality; ironic, paradoxical, or absurd behavior or phenomena in real life

illegal income obtained through illicit means such as corruption, bribery, smuggling, tax evasion, or theft; contrast with [[白色收入|白色收入|bai2 se4 shou1 ru4]] and [[灰色收入|灰色收入|hui1 se4 shou1 ru4]]

black; crow-black; deep shiny black

General term for natural grains, fungi, or seasonings that are black, dark brown, or dark purple in color due to natural pigments.natural melanin content

a dark color between purple and black; purple-black

illegal underground economic activities, specifically referring to cybercrime, data theft, and related grey-market operations

the Black race; black people; members of the African diaspora