fumigant

from WordNet (r) 3.0 (2006)

fumigant
    n 1: a chemical substance used in fumigation

from The Collaborative International Dictionary of English v.0.48

Fumigant \Fu"mi*gant\, a. [L. fumigans, p. pr. of fumigare. See
   {Fumigate}.]
   Fuming. [R.]
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

42 Moby Thesaurus words for "fumigant":
      acaricide, anthelmintic, antibiotic, antiseptic, bactericide,
      bug bomb, carbamate insecticide, chemosterilant,
      chlorinated hydrocarbon insecticide, contact poison, defoliant,
      deodorant, deodorizer, disinfectant, eradicant, fumigator,
      fungicide, germicide, herbicide, insect powder, insecticide,
      microbicide, miticide, organic chlorine,
      organic phosphate insecticide, pesticide, poison, rat poison,
      roach paste, roach powder, rodenticide, stomach poison, systemic,
      systemic insecticide, toxic, toxicant, toxin, venin, venom,
      vermicide, virus, weed killer