[noun] [C or U] - a coloured substance, usually contained in a pencil, which is put in a line just above or below the eyes in order to make them look more attractiveThe application of (a) traditional liquid eyeliner with a fine brush demands the steadiest of hands.See picture: Cosmetics
EYELINER
Meaning of EYELINER in English
Cambridge English vocab. Кембриджский английский словарь. 2012