plural of urine box

A supposed device used in phreaking, capable of causing seizures or physical injury to the person at the other end of the telephone line; actually a hoax.

plural of urination station

plural of urinal cake

A disinfectant block placed above the drain of a urinal to sanitize and deodorize.

(obsolete, Britain, thieves' cant, derogatory, rare) Ireland.

alkaptonuria

Branched-chain ketoaciduria, an autosomal recessive metabolic disorder affecting branched-chain amino acids and causing the urine to have a distinctive sweet odour.

A medical syndrome characterised by purple discoloration of urine (caused by bacteria producing the enzyme indoxyl phosphatase), occurring in people with urinary catheters and coexistent urinary tract infection.