As nouns the difference between bacterium and spinosad

is that bacterium is (microbiology) a single celled organism with no nucleus while spinosad is any of a class of insecticides whose active ingredient is derived from a naturally-occurring soil-dwelling bacterium, saccharopolyspora spinosa .

As nouns the difference between anticoagulant and chlorophacinone

is that anticoagulant is (medicine) a substance that prevents coagulation; that is, it stops blood from clotting while chlorophacinone is an anticoagulant used as a rodenticide.

As an adjective anticoagulant

is acting as an anticoagulant.

As nouns the difference between rodenticide and chlorophacinone

is that rodenticide is any toxic substance used to kill rodent pests while chlorophacinone is an anticoagulant used as a rodenticide.

As nouns the difference between pesticide and pyrimethanil

is that pesticide is anything, especially a synthetic substance but also any substance (eg sulfur), or virus, bacterium, or other organism, which kills or suppresses the activities of pests while pyrimethanil is a particular pesticide.

As nouns the difference between rotenone and deguelin

is that rotenone is an insecticide extracted from the roots of the plant derris; it is toxic to humans and other mammals while deguelin is a rotenone derivative and naturally-occurring insecticide.

As an adjective derivative

is .

As a noun deguelin is

a rotenone derivative and naturally-occurring insecticide.

As nouns the difference between insecticide and deguelin

is that insecticide is a substance used to kill insects while deguelin is a rotenone derivative and naturally-occurring insecticide.

As nouns the difference between piscicide and tephrosin

is that piscicide is (countable) any substance that is poisonous to fish while tephrosin is a natural piscicide found in the the leaves and seeds of tephrosia purpurea .

As nouns the difference between seed and tephrosin

is that seed is (senseid)(countable) a fertilized grain, initially encased in a fruit, which may grow into a mature plant while tephrosin is a natural piscicide found in the the leaves and seeds of tephrosia purpurea .

As a verb seed

is to plant or sow an area with seeds.

As nouns the difference between nematicide and dichlofenthion

is that nematicide is any pesticide designed to kill nematodes (roundworms) while dichlofenthion is an organophosphate pesticide and nematicide.