Related Clues:

• It has a germ
• Brain trust offering
• Vision
• The light bulb, to Edison
• "The very ___!"
• Flash of brilliance
• Postulation
• It may be seminal
• Thesis basis
• Fanciful notion
• Brainstorming session result
• Bean concoction?
• "Ah-ha" predecessor
• Approximation
• Creative germ