| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| uro- or (before a vowel) ur-1 | |
| —combining form | |
| indicating urine or the urinary tract: urochrome; urogenital; urolith; urology | |
| [from Greek ouron urine] | |
| ur- or (before a vowel) ur-1 | |
| —combining form | |
| [from Greek ouron urine] | |
| uro- or (before a vowel) ur-2 | |
| —combining form | |
| indicating a tail: urochord; uropod; urostyle | |
| [from Greek oura] | |
| ur- or (before a vowel) ur-2 | |
| —combining form | |
| [from Greek oura] | |
uro- or ur-
pref.
Urine: uric.
Urinary tract: urology.