1. In some classifications the family of the genus Xenopus which is otherwise included in the family Pipidae
   - Xenopodidae

Type of: amphibian family

• oxen
• oxeye
• oxeye daisy
• oxford
• Oxford blue
• Oxford English
• Jonathan
• Jonathan Edwards
• Jonathan Swift
• Jonathan Trumbull
• Jones
• Jones' penstemon
• Jonesboro
• Jong
• jongleur
• jonquil
• Jons Jakob Berzelius
• Jonson
• jook
• jook house
• jook joint
• Joplin
• Joppa
• Jordan
• jordan almond