Pharmacology. a chemical substance used in the treatment, cure, prevention, or diagnosis of disease or used to otherwise enhance physical or mental well-being.
a habit-forming medicinal or illicit substance, especially a narcotic.
Obsolete. any ingredient used in chemistry, pharmacy, dyeing, or the like.
(USED WITH OBJECT) [DRUGGED, DRUG·GING.]
to administer a medicinal drug to.
to stupefy or poison with a drug.
drugs | Define drugs at Dictionary.com
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A drug is any substance that, when inhaled, injected, smoked, consumed,
absorbed via a patch ... The transitive verb "to drug" (meaning intentionally
administer a substance to someone, oft...
Define drug: a substance used in dyeing or chemical operations — drug in a
Drug definition, Pharmacology. a chemical substance used in the treatment, cure,
prevention, or diagnosis of disease or used to otherwise enhance physical or ...
Definition of drug: Natural or synthetic substance which (when taken into a living
body) affects its functioning or structure, and is used in the diagnosis, mitigation, ...
a medicine or other substance which has a physiological e... Meaning,
pronunciation, example sentences, and more from Oxford Dictionaries.
Therapeutic agent; any substance, other than food, used in the prevention,
diagnosis, alleviation, treatment, or cure of disease. For types or classifications of
a. A substance used in the diagnosis, treatment, or prevention of a disease or as
a component of a medication. b. Such a substance as recognized or defined by ...
Drug. This is a term of varied usage. In medicine, it refers to any substance ... as
heroin (the foregoing are opiates in the strictly correct definition); and opioids ...