1. Everlastingly; for all time
   "rays...streaming perpetually from the sun" 
2. Without interruption
   - constantly, always, forever, incessantly, unremittingly

See also: perpetual

• canyon treefrog
• canyoneering
• canyoning
• Canyonlands National Park
• canyonside
• canzone
• caoutchouc
• caoutchouc tree
• cap
• cap off
• cap opener
• cap screw
• cap-a-pie
• capability
• capable
• capableness
• capably
• capacious
• capaciousness
• capacitance
• capacitance unit
• capacitate
• capacitive
• capacitor
• capacitor microphone