Related Clues:

• Artist starts to display increasingly indistinct lines
• Pizza cut edges, e.g
• Bike spokes, say
• Hidden agendas
• Geometrical lines
• Diameter divisions
• Some math measurements
• Ulnas' partners
• Wheel spokes, geometrically
• I'd air differences to produce spokes in a circle
• Circle's spokes
• Lines from circle's centre
• Bones of the human forearm
• Bicycle wheel spokes, e.g
• Sector's sides