phosphene /fosˈfēn/

1. Light seen when the eyeball is pressed
2. A luminous pattern seen when the brain is stimulated electrically

• sapans
• sapanwood
• sapego
• sapele
• sapeles
• sapful
• sap-green
• sap-greens
• saphead
• sapheaded
• sapheads
• saphena
• saphenas
• saphenous
• saphir d'eau
• sapid
• slot
• slot-car racing
• sloth
• sloth bear
• sloth bears
• slothed
• slothful
• slothfully
• slothfulness