drug test

: a substance used as a medication or in the preparation of medication

: a substance recognized in an official pharmacopoeia or formulary (see formulary 3)

: a substance intended for use in the diagnosis, cure, mitigation, treatment, or prevention of disease

: to affect with a drug (see ¹drug)

: to administer a drug to

: to lull or stupefy as if with a drug

: dialectal past tense of drag

: a means of testing: such as

: something (such as a series of questions or exercises) for measuring the skill, knowledge, intelligence, capacities, or aptitudes of an individual or group

: a procedure, reaction, or reagent used to identify or characterize a substance or constituent

: to put to test or proof : try

: to require a doctrinal oath of

: to undergo a test

: of, relating to, or constituting a test

: subjected to, used for, or revealed by testing

: an external hard or firm covering (such as a shell) of many invertebrates (such as a foraminifer or a mollusk)