7 letters · 14 points in Scrabble
noun cleansing agent consisting of soaps or detergents used for washing the hair
noun the act of washing your hair with shampoo
verb use shampoo on (hair)
originFrom Hindi चाँपो (cā̃po) / चांपो (cāmpo), imperative form of चाँपना (cā̃pnā) / चांपना (cāmpnā, “to press, knead”), mid 18th c.
Etymology from Wiktionary, CC BY-SA 3.0