photic /fōˈtik/

1. Of light
2. Light-giving
3. Sensitive to light
4. Accessible to light (as eg the uppermost layer of sea)

phōtˈics singular noun

Optics

• roof
• roof board
• roof boards
• roofed
• roofer
• roofers
• roof garden
• roof gardens
• roof guard
• roof guards
• Roofie
• roofier
• roofiest
• roofing
• roofings
• roofless
• rooflessness
• rooflessnesses
• rooflike
• roof plate
• roof plates
• roof rack
• roof racks
• roofs
• roofscape