Definify.com
Webster 1913 Edition
Retractor
Re-tract′or
(rē̍-trākt′ẽr)
, Noun.
One who, or that which, retracts.
Specifically:
(a)
In breech-loading firearms, a device for withdrawing a cartridge shell from the barrel.
(b)
(Surg.)
An instrument for holding apart the edges of a wound during amputation.
(c)
(Surg.)
A bandage to protect the soft parts from injury by the saw during amputation.
(d)
(Anat. & Zool.)
A muscle serving to draw in any organ or part. See Illust. under
Phylactolaemata
.