[noun] [C] [plural] hairdos [informal] often humorous - the style in which a person, esp. a woman, has had their hair cut and arranged, esp. if it is unusual or done for a particular occasionShe had a most elaborate hairdo, all piled up on top of her head.
HAIRDO
Meaning of HAIRDO in English
Cambridge English vocab. Кембриджский английский словарь. 2012