ExcaliburEx‧cal‧i‧bur /ekˈskæləbə $ -bər/ 
the name of the sword belonging to King Arthur → Arthurian Legend
the name of the sword belonging to King Arthur → Arthurian Legend- Rosemary's Baby
- Rose Parade
- Roses, War of the
- rose-tinted
- Rosetta Stone
- rosette
- rosewater
- rose window
- rosewood
- Rosh Hashanah
- Rosicrucians
- Rosie the Riveter
- rosin
- Ross, Betsy
- Rossetti, Christina Georgina
- Rossetti, Dante Gabriel
- Rossini, Gioacchino
- Ross, Jonathan
- roster
- rostrum
- rosy
- rosé
- rot
- rota
- Rotarian