urinalysis
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- n (medicine) the chemical analysis of urine (for medical diagnosis)
- Two months ago, the local school board voted that all 479 of the youngsters at Becton must submit to urinalysis in a search for drug users.
- While Cisneros tested negative, City Councilman Ed Harrington flunked his urinalysis: the test revealed caffeine overload, and Harrington subsequently confessed to a ten-cup-a-day .
- The authors theorize that drug-using kids may think that prescription and other drugs are harder to detect by urinalysis, so they switch from pot to something else.