Source : Webster's Revised Unabridged Dictionary (1913)

Infumate \In"fu*mate\, v. t. [imp. & p. p. {Infumated}; p. pr. &
   vb. n. {Infumating}.] [L. infumatus, p. p. of infumare to
   infumate; pref. in- in + fumare to smoke, fr. fumus smoke.]
   To dry by exposing to smoke; to expose to smoke.