Related Clues:

• One less than tetra-
• Prefix with form
• Verse opening?
• Prefix for corn or verse
• Corn or pod prefix
• Denoting three
• Where an Aussie gets a degree
• Cycle prefix
• Pod prefix
• Plane heading?
• Cycle's front-end?
• Denotes three
• Prefix for cycle
• Prefix meaning ''three''
• Quarter of dodeca-