Amputate :: Amputate (v. t.) To prune or lop off, as branches or tendrils..
Amputate :: Amputate (v. t.) To cut off (a limb or projecting part of the body.
Amputation :: Amputation (n.) The act of amputating; esp. the operation of cutting off a limb or projecting part of the body.
Reamputation :: Reamputation (n.) The second of two amputations performed upon the same member.