regula /regˈū-lə/

1. The rule of a religious order
2. A fillet, esp under the Doric taenia, below each triglyph (architecture)

• ribauds
• ribband
• ribbands
• ribbed
• ribbier
• ribbiest
• ribbing
• ribbings
• ribble-rabble
• ribbon
• ribbon building
• ribbon development
• ribbon developments
• rib bone
• ribboned
• rib bones
• ribbonfish
• ribbonfishes
• ribbon-grass
• ribboning
• Ribbonism
• Ribbon-man
• ribbon microphone
• ribbon microphones
• ribbon parachute