| UR | whip scorpions |
|---|---|
| UR | oil-secreting gland situated at the base of the tail in most birds |
| UR | posterior part of a bird's body from which the tail feathers grow |
| UR | a reptile genus of Iguanidae |
| UR | a climbing lizard of western United States and northern Mexico |
| UR | a constellation outside the Zodiac that rotates around the North Star |
| UR | a constellation outside the Zodiac that rotates around the North Star |
| UR | bears and extinct related forms |
| UR | of or relating to similar to bears |
| UR | small ferocious carnivorous marsupial having a mostly black coat and long tail |
| UR | any of various plants of the genus Ursinia grown for their yellow- or orange- or white-rayed flowers |
| UR | type genus of Ursidae: brown bears |