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

• let loose
• let me see
• let off
• let-off
• let-offs
• let off steam
• let on
• let oneself go
• let one's hair down
• let out
• let-out
• let-outs
• Letraset
• let ride
• let rip
• lets
• LETS
• lets go
• let slide
• let slip
• let someone have it
• let someone know
• let something ride
• Lett
• lettable