rigol or rigoll /rigˈəl/

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

• fibrillating
• fibrillation
• fibrillations
• fibrillin
• fibrillins
• fibrillose
• fibrillous
• fibrils
• fibrin
• fibrinogen
• fibrinogens
• fibrinoid
• fibrinoids
• fibrinolysin
• fibrinolysins
• fibrinolysis
• fibrinous
• fibrins
• fibro
• fibroblast
• fibroblastic
• fibroblasts
• fibrocartilage
• fibrocartilages
• Fibrocement®