Definify.com
Webster 1913 Edition
Scourer
Scour′er
,Noun.
1.
One who, or that which, scours.
2.
A rover or footpad; a prowling robber.
In those days of highwaymen and
scourers
. Macaulay.
Webster 1828 Edition
Scourer
SCOUR'ER
, n.1.
One that scours or cleans by rubbing.2.
A drastic cathartic.3.
One that runs with speed.