Pesticide
Pesticide means any substance or mixture of substances intended for preventing, destroying, repelling, or mitigating any pest, or intended for use as a plant regulator, defoliant, or desiccant, other than any article that:
(a) Is a new animal drug under FFDCA section 201(w), or
(b) Is an animal drug that has been determined by regulation of the Secretary of Health and Human Services not to be a new animal drug, or
(c) Is an animal feed under FFDCA section 201(x) that bears or contains any substances described by paragraph (a) or (b) of this section.