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.
1. (Pharmacology) pharmacol a medicinal extract in a solution of alcohol. 2. (Colours) a tint, colour, or tinge. 3. a slight flavour, aroma, or trace. 4. (Heraldry) any one of the colours or either of the metals used on heraldic arms.