1. Fortitude and determination
   - backbone, grit, guts, moxie [N. Amer], sand, gumption 
2. [N. Amer, vulgar] A man's testicles

Type of: fortitude

Encyclopedia: Cojones

• genus Roccella
• genus Roccus
• genus Rodolia
• genus Romneya
• genus Roridula
• genus Rorippa
• genus Rosa
• genus Rosellinia
• genus Rosmarinus
• genus Roystonea
• genus Rubia
• genus Rubus
• genus Rudbeckia
• genus Rumex
• genus Rumohra
• genus Rupicapra
• genus Rupicola
• genus Ruptiliocarpon
• genus Ruscus
• genus Russula
• genus Ruta
• genus Rutilus
• genus Rynchops
• genus Rypticus
• genus Sabal