Lewis & Short

fūmĭgo, āvi, ātum, 1, v. a. and n. [fumus-ago].

  1. I. Act., to smoke, to fumigate: alvos, Varr. R. R. 3, 16, 17; Col. 9, 14, 7: gallinaria, id. 8, 5, 20: (pulli) pulegii surculis fumigentur, id. 8, 5, 16: fumigati parietes, App. Mag. p. 312, 16.
  2. II. Neutr., to produce smoke, to smoke, steam. caelum atrum et fumigantes globi, Gell. 19, 1, 3.