rigol or rigoll /rigˈəl/

1. A gutter or water channel
2. A groove, esp an encircling groove
3. A circlet (Shakespeare)

• size zero
• sizier
• siziest
• siziness
• rootages
• root-and-branch
• root ball
• root balls
• root beer
• root beers
• rootbound
• root canal
• root canals
• root cap
• root caps
• root cause
• root causes
• root climber
• root climbers
• root crop
• root crops
• root directories
• root directory
• root eater
• root eaters