Melanin

/ˈmɛləˌnɪn/

Meaning & Definition

noun
In animals, melanin is found in various tissues, contributing to coloration and serving various biological functions.
Many bird species exhibit vibrant colors due to different types of melanin in their feathers.
A pigment found in various organisms, including plants, fungi, and bacteria, often related to their ecological adaptations.
Certain fungi produce melanin as a protective mechanism against environmental stress.
A complex polymer derived from the amino acid tyrosine, responsible for the pigmentation of skin, hair, and eyes in organisms.
The amount of melanin in a person's skin determines their natural skin tone.
A protective substance in the skin that helps to block ultraviolet (UV) radiation from the sun.
Higher melanin levels can provide some degree of protection against sunburn and skin cancer.

Etymology

Derived from the Greek word 'melas', meaning 'black'.

Common Phrases and Expressions

melanin-rich
Having a high concentration of melanin.
melanin production
The process by which melanin is synthesized in the body.
melanin levels
The amount of melanin present in an organism.

Related Words

albino
An individual or organism with a genetic condition causing little or no melanin.
eumelanin
A type of melanin that is brown or black in color.
pheomelanin
A lighter form of melanin that gives a yellow or red hue.

Slang Meanings

Melanin magic
She believes in melanin magic; confidence that comes from embracing one's natural skin tone.
Melanin rich
He loves to celebrate melanin rich skin during his art shows.