drug test

:  a substance used in dyeing or chemical operations

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

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

:  to affect with a drug (see ¹drug)

:  to stupefy by a narcotic drug

:  to administer a drug to

: dialectal past tense ofdrag

:  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)