from
The Collaborative International Dictionary of English v.0.48
Scavenger \Scav"en*ger\, n. [OE. scavager an officer with
various duties, originally attending to scavage, fr. OE. & E.
scavage. See {Scavage}, {Show}, v.]
A person whose employment is to clean the streets of a city,
by scraping or sweeping, and carrying off the filth. The name
is also applied to any animal which devours refuse, carrion,
or anything injurious to health.
[1913 Webster]
{Scavenger beetle} (Zool.), any beetle which feeds on
decaying substances, as the carrion beetle.
{Scavenger crab} (Zool.), any crab which feeds on dead
animals, as the spider crab.
{Scavenger's daughter} [corrupt. of Skevington's daughter],
an instrument of torture invented by Sir W. Skevington,
which so compressed the body as to force the blood to flow
from the nostrils, and sometimes from the hands and feet.
--Am. Cyc.
[1913 Webster]