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

• Grimm's law
• grimness
• grimnesses
• grimoire
• grimoires
• grimy
• grin
• grin and bear it
• grind
• grinded
• grinder
• grinderies
• grinders
• grindery
• grindhouse
• grindhouses
• grinding
• grindingly
• grinding rail
• grindings
• grind rail
• grind rails
• grinds
• grindstone
• grindstones