1. A unit measuring the amount of cloud cover, corresponding to one eighth of the sky

Derived forms: oktas

Encyclopedia: Okta

• Twilight of the Gods
• twilight sleep
• twilight vision
• twilight zone
• twilit
• twill
• twill weave
• twilled
• twin
• twin bed
• twin bill
• Twin Cities
• Twin Falls
• twin towers
• twin tub
• twin-aisle airplane
• twin-bedded
• twin-prop
• twin-propeller-plane
• twinberry
• twine
• twiner
• twinflower
• twinge
• twinjet