1. Type genus of the Amphisbaenidae
   - Amphisbaena, Amphisbaenia, genus Amphisbaenia

Type of: reptile genus

• rather
• rathole
• rathskeller
• Ratibida
• Ratibida columnaris
• Ratibida columnifera
• Ratibida tagetes
• ratification
• ratified
• ratifier
• ratify
• rating
• rating system
• ratio
• ratiocinate
• ratiocination
• ratiocinative
• ratiocinator
• ration
• ration card
• ration out
• rational
• rational motive
• rational number
• rationale