(a.) Fuming.

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