Related Clues:

• Angle heading
• Half hexa-
• Cycle starter?
• Start for ''ode'' or ''pod''
• Beginning to cycle?
• Pod opening?
• Prefix for "angle" or "cycle"
• Prefix for ''age'' or ''angle''
• Prefix with corn
• Prefix with fold
• Prefix with ''pod'' or ''angle''
• It starts a cycle
• Part of 127-Across
• Ode's beginning?
• Three: Pref.