photism /fōˈti-zm/

1. A hallucinatory vision of light
2. A visual sensation that results from the experience of hearing, feeling, tasting, smelling or thinking something

• ringings
• ringing tone
• ringing tones
• ringleader
• ringleaders
• ringless
• ringlet
• ringleted
• ringlets
• ring main
• ring mains
• ringman
• ring mark
• ring marks
• ringmaster
• ringmasters
• ringmen
• ring money
• ring-necked
• ring network
• ring networks
• ring off
• ring out
• ring ouzel
• ring-porous