1. Similar to bullfrog; found in or near marshes and ponds; of United States and Canada
   - spring frog, Rana clamitans

Derived forms: green frogs

Type of: ranid, true frog

Part of: genus Rana, Rana

Encyclopedia: Green frog

• Urosaurus
• Urosaurus ornatus
• Ursa
• Ursa Major
• Ursa Minor
• Ursidae
• ursine
• ursine dasyure
• ursinia
• Ursuline
• Ursus
• Ursus americanus
• Ursus arctos
• Ursus arctos horribilis
• Ursus arctos middendorffi
• Ursus arctos syriacus
• Ursus horribilis
• Ursus Maritimus
• Ursus middendorffi
• Ursus thibetanus
• Ursus ursinus
• Urth
• Urtica
• Urtica dioica
• Urtica pipulifera