sham•poo
Pronunciation: (sham-p'), [key] — v., n. -pooed, -poo•ing,
—v.t. - to wash (the head or hair), esp. with a cleaning preparation that does not leave a soap film.
- to clean (rugs, upholstery, or the like) with a special preparation.
- to massage.
—n. - the act of shampooing.
- a preparation used for shampooing, esp. one that does not leave a soap film.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.