n.
Pronunciation: sham- ' pü
Function: transitive verb
Etymology: Hindi & Urdu c ā̃ po, imperative of c ā̃ pn ā to press, massage
Date: 1762
1 archaic : MASSAGE
2 a : to wash (as the hair) with soap and water or with a special preparation b : to wash the hair of
– sham · poo · er noun