urinary tract infection

(redirected from Urinary tract infrection)
Also found in: Dictionary, Thesaurus, Medical.

urinary tract infection

[‚yu̇r·ə‚ner·ē ′trakt in‚fek·shən]
(medicine)
An inflammatory process occurring in the kidney, ureter, bladder, or adjacent structures that occurs when microorganisms (usually Escherichia coli) enter through the urethra.