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Definition of Retractor
1. Noun. Surgical instrument that holds back the edges of a surgical incision. 
Definition of Retractor
1. n. One who, or that which, retracts.
Definition of Retractor
1. tractor [n -S] - See also: tractor
Medical Definition of Retractor
1. 
One who, or that which, retracts. Specifically:
In breech-loading firearms, a device for withdrawing a cartridge shell from the barrel.



