sept-foil /setˈfoil/

1. The tormentil plant
2. A figure divided by seven cusps (architecture)

• carboxyl
• carboxylic
• carboxyls
• carboy
• carboys
• carbs
• carbuncle
• carbuncled
• carbuncles
• carbuncular
• carburate
• carburated
• carburates
• carburating
• carburation
• carburations
• carburet
• carbureter
• carbureters
• carburetion
• carburetions
• carburetor
• carburetors
• carburets
• carburetted