Related Clues:

• Corn opening?
• Prefix with cellular
• Cycle start
• Prefix meaning 'both'
• Place of higher education, in slang
• Lead-in for verse or cycle
• Lateral lead-in
• Prefix with color
• Verse opener?
• Cycle attachment
• Both, at the start
• Lead-in to dextrous
• Code lead-in
• Start of a cycle?
• Kin of 'mono-'