quatrefoil /katˈər-foil or katˈrə-foil/ or quatrefeuille /-fœ-ē or -fīl/

1. A four-petalled flower or leaf of four leaflets
2. An openwork design or ornament divided by cusps into four lobes (architecture)

• paranoiac
• paranoiacs
• paranoias
• paranoic
• paranoid
• paranoidal
• paranoids
• paranormal
• paranormals
• paranthelia
• paranthelion
• paranthropus
• paranthropuses
• paranym
• paranymph
• paranymphs
• paranyms
• Paraná pine
• parapareses
• paraparesis
• paraparetic
• parapenting
• parapentings
• parapet
• parapeted