melano-, melan-, mela-, melen-

(Greek: the color black; dark)

melanosis
melanotrichous (adjective) (not comparable)
A reference to, or having black hair. At the party, Nils saw the most beautiful girl with long, wavy, and melanotrichous hair falling down her back.
pneumonomelanosis

Other related "dark; shadow, shade; black" units: lygo-; nigri-; nocti-; nycti-; scoto-; skio-; umbra-.