| ur | All your base are belong to us Jerusalem Sheikh Mujibur Rahman |
|---|
| uraguay | Uruguay |
|---|
| ural | Eastern Front (World War II) |
|---|
| uranian | Gas giant |
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| uranic | Uranium |
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| uranium | Uranium |
|---|
| uranus | Uranus |
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| urban | Existentialism Infrastructure |
|---|
| urbica | House Martin |
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| urbicum | House Martin |
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| urbinas | Raphael |
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| urbino | Raphael |
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| urcunina | Galeras |
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| urd | Odin |
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| urdoo | Urdu |
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| urdu | Urdu |
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| urdū | Urdu |
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| urdun | Jordan |
|---|
| urdunn | Jordan |
|---|
| urea | Urea |
|---|
| urgent | Invasion of Grenada |
|---|
| uriniferous | Nephron |
|---|
| ursa | 47 Ursae Majoris |
|---|
| ursae | 47 Ursae Majoris 47 Ursae Majoris b |
|---|
| ursidae | Bear |
|---|
| ursine | Bear |
|---|
| ursinus | Tasmanian Devil |
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| ursoidea | Bear |
|---|
| ursus | Polar bear |
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| urú | Uruguay |
|---|
| uruguai | Uruguay |
|---|
| uruguay | Montevideo Uruguay |
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| uruguayan | Uruguay |
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| uruguayans | Uruguay |
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| urulu | Uluru |
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| urundi | Burundi |
|---|
| urvogel | Archaeopteryx |
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