A defamatory statement is a false statement of fact that exposes a person to hatred, ridicule, or contempt, causes him to be shunned, or injures him in his business or trade.
Definition of pharmacology. 1  1 : the science of drugs including their origin, composition, pharmacokinetics, therapeutic use, and toxicology. 2  2 : the properties and reactions of drugs especially with relation to their therapeutic value.
Pharmacology The substitution of one material or substance for another, such that a manufactured product is incorrectly labelled and/or dosage information is not in accordance with US Food & Drug Administration (FDA) requirements.dulteration. Pharmacology The substitution of one material or substance for another, such that a manufactured product is incorrectly labeled and/or dosage information is not in accordance with the FDA requirements, which â potency or value, or adds unnecessary ingredients.