| UROBOROSES | • UROBOROS n. a representation of a serpent with its tail in its mouth, symbolizing completion, totality, endlessness, etc., also OUROBOROS. |
| UROCHORDAL | • urochordal adj. (Zoology) Of or pertaining to the Urochorda. • UROCHORDAL adj. of or pertaining to the Urochorda, tunicates. |
| UROCHROMES | • urochromes n. Plural of urochrome. • UROCHROME n. an amorphous yellow pigment found in urine. |
| UROGENITAL | • urogenital adj. (Medicine) Of, or relating to the urinary and the genital systems. • UROGENITAL n. the area holding the genitals and urinary tract, also URINOGENITAL. |
| UROGRAPHIC | • urographic adj. Of, or relating to urography. • UROGRAPHIC adj. relating to urography, radiological examination of the urinary tract. |
| UROKINASES | • urokinases n. Plural of urokinase. • UROKINASE n. a drug that dissolves intravascular blood clots. |
| UROLAGNIAS | • UROLAGNIA n. sexual arousal caused by, or associated with, urine or the urination. |
| UROLOGICAL | • urological adj. Of or pertaining to urology. • UROLOGICAL adj. relating to urology, the study of urine, also UROLOGIC. |
| UROLOGISTS | • urologists n. Plural of urologist. • UROLOGIST n. one versed in urology, the study of urine. |
| UROPOIESES | • UROPOIESIS n. the formation of urine. |
| UROPOIESIS | • uropoiesis n. The production of urine by the kidneys and its subsequent excretion. • uropoïesis n. Alternative spelling of uropoiesis. • UROPOIESIS n. the formation of urine. |
| UROPYGIUMS | • UROPYGIUM n. the rump of a bird which supports the tail feathers. |
| UROSCOPIES | • uroscopies n. Plural of uroscopy. • UROSCOPY n. the diagnosis of diseases by inspection of urine, also OUROSCOPY. |
| UROSCOPIST | • uroscopist n. One who carries out uroscopy. • UROSCOPIST n. one who carries out a uroscopy, the diagnosis of diseases by inspection of urine. |
| UROSTEGITE | • UROSTEGITE n. a snake's ventral tail-plate. |
| UROSTHENIC | • UROSTHENIC adj. having a tail designed for propulsion. |
| UROSTOMIES | • urostomies n. Plural of urostomy. • UROSTOMY n. an artificial passage for urine. |