Related Clues:

• Corn starter
• Cycle opening
• Numerical word form
• Form opening
• Start to cycle?
• Mono-
• One-third of 46-Across
• Sea urchin eggs, at a sushi bar
• Cycle or verse preceder
• Prefix for ''form''
• Cycle starter?
• Like many audio books
• Kissing disease
• Like early Elvis Presley albums, e.g.
• Verse attachment?