Lewis & Short

pū̆trēdo, ĭnis, f. [putreo],

  1. I. rottenness, putridity (late Lat.): vulnerum, festering, App. M. 9, p. 222, 37; Prud. Cath. 9, 31; Macr. S. 1, 17, 57; Veg. 2, 44, 2; Cael. Aur. Tard. 4, 3, 26.
  2. II. Trop.: aufer meorum putredines peccatorum, Ambros. in Luc. 5, 27.