| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| Ur- | |
| —combining form | |
| original, primitive: Ursprache | |
| [German] | |
| 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] | |
ur- pref.
Variant of uro-1.