mel‧a‧nin /ˈmelənən, ˈmelənɪn/ 
 noun [uncountable][
Date: 1800-1900; 
Language: Greek; 
Origin: melas 'black' + English -in chemical substance]
 a natural dark brown colour in human skin, hair, and eyes 
 [TahlilGaran] Dictionary of Contemporary English ▲