(archaic) A urinary device or fixture: a urinal.

(anatomy) An elastic, muscular sac situated in the pelvic cavity, into which urine from the kidneys is temporarily stored prior to disposal by urination. Urine enters the bladder via the ureters and exits via the urethra.

conveying urine

(anatomy) the continuous system involved in the production and excretion of urine; the kidneys, ureters, urinary bladder and urethra

(medicine) The comprehensive analysis of urine.

plural of urinalysis

In a urinary way; by means of the urine.

Relating to urination.

plural of urinarium

plural of urinary meatus