sept-foil /setˈfoil/

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

• Perspex
• perspicacious
• perspicaciously
• perspicacities
• perspicacity
• perspicuities
• perspicuity
• perspicuous
• perspicuously
• perspicuousness
• perspicuousnesses
• perspirable
• perspirate
• perspirated
• perspirates
• perspirating
• perspiration
• perspirations
• perspiratory
• preservations
• preservative
• preservatives
• preservatory
• preserve
• preserved