Pyrethroid insecticides mimic the insecticidal activity of the natural compound pyrethrin, the biopesticide found in Pyrethrum (Now Chrysanthemum and Tanacetum) species.

Apr 2, 2025 · Insecticidal soaps work by penetrating insects' cuticles, which causes cell collapse and desiccation. In other words, the spray eats away at a bug's exoskeleton, dries them out, …

The meaning of INSECTICIDAL is destroying or controlling insects.

Most insecticides are sprayed or dusted onto plants and other surfaces traversed or fed upon by insects. Stomach poisons are toxic only if ingested through the mouth and are most useful …

Feb 7, 2025 · Insecticides are chemicals used to control insects by killing them or preventing them from engaging in undesirable or destructive behaviors. They are classified based on their …

insecticidal meaning: 1. made and used for killing insects, especially those that eat plants or carry diseases: 2. made…. Learn more.

Insecticides play a critical role in controlling the spread of insect-borne diseases and preserving crop health. These chemical substances are specifically formulated to kill or manage insect …

A substance or agent used to kill insects and other arthropods. in·sec′ti·cid′al adj. American Heritage® Dictionary of the English Language, Fifth...

Jan 6, 2026 · Insecticides are pesticides that are formulated to kill, harm, repel or mitigate one or more species of insect. Insecticides work in different ways. Some insecticides disrupt the …

Definition of insecticidal adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.