The Collaborative International Dictionary of English v.0.48:

Suffumigate \Suf*fu"mi*gate\, v. t. [imp. & p. p.
   Suffumigated; p. pr. & vb. n. Suffumigating.] [L.
   suffumigatus, p. p. of suffumigare to fumigate from below.
   See Sub-, and Fumigate.]
   To apply fumes or smoke to the parts of, as to the body in
   medicine; to fumigate in part.
   [1913 Webster]