scrub·ber 
(skrŭbər)
(skrŭbər)n.
One that scrubs, especially:
a. One who cleans floors, for example, by scrubbing.
b. A brush, appliance, or abrasive that is used in cleaning.
c. An apparatus that is used for removing impurities from a gas.
- equip
- equipage
- equipment
- equipoise
- equipollence
- equipollent
- equipollently
- equiponderance
- equiponderant
- equiponderate
- equipotential
- equiprobable
- equisetum
- equitable
- equitableness
- equitably
- equitant
- equitation
- equity
- equity of redemption
- equivalence
- equivalence principle
- equivalence relation
- equivalency
- equivalent