shampoo

Universal Words noun, verb noun (plural shampoos) 1 [C,U] a liquid soap that is used for washing your hair; a similar liquid used for cleaning carpets, furniture covers or a car: a shampoo for greasy hair * carpet shampoo 2 [C,usually sing.] an act of washing your hair using shampoo: Rinse the hair thoroughly after each shampoo. * a shampoo and set (= an act of washing and styling sb's hair) verb (shampooed, shampooed) [VN] to wash or clean hair, carpets, etc. with shampoo