- Ra
- rabbit warren
- rabotage
- race
- racloir
- racquet pin
- radiate
- radiate brooch
- radiocarbon dating
- radiography
- radiometric dating
- RAE
- Raedwald
- Raetian mortarium
- RAI
- raised beach
- raised granary
- Rajagriha, Pakistan
- Ramapithecus
- Ramesses–
- rampart
- Rams Hill, Oxfordshire, England
- Ramses
- ranch boundary
- random sampling
- ranging rod
- rank-size analysis
- rapier
- rath
- Ravenna, Italy
- Welcome, guest!
- Login
- Join eNotes
Dictionary Tip:
Lookup any word on eNotes with our dictionary. Highlight the word and press SHIFT + D for a definition, or SHIFT + T for a synonym.