(n.) An agent or preparation for destroying insects; an insect powder.

aborticide acaricide anthelmintic antibiotic antiseptic bug bomb carbamate insecticide chemosterilant chlorinated hydrocarbon insecticide contact poison defoliant disinfectant eradicant fratricide fumigant fungicide genocide germicide herbicide homicide infanticide insect powder matricide microbicide miticide organic chlorine organic phosphate insecticide parricide patricide pesticide poison rat poison regicide roach paste roach powder rodenticide sororicide stomach poison suicide systemic systemic insecticide toxic toxicant toxin uxoricide venin venom vermicide virus weed killer