Dictionary 1. (a.) Of or relating to a system; common to a system; as, the systemic circulation Of the blood.2. (a.) of or pertaining to the general system, or the body as a whole; as, systemic death, in distinction from local death; systemic circulation, in distinction from pulmonic circulation; systemic diseases. Thesaurus acaricide anthelmintic antibiotic antiseptic bug bomb carbamate insecticide chemosterilant chlorinated hydrocarbon insecticide contact poison defoliant disinfectant eradicant fumigant 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 insecticide toxic toxicant toxin venin venom vermicide virus weed killer |