Related Clues:

• Nut with bitter tannin
• Oak seed
• NUT IN A HAT
• Type of squash
• Wackjob
• It has a cupule at its base
• Seed with real potential
• __ butter
• Item in a cheek pouch, sometimes
• Squirreled-away item?
• Macadamia, e.g.
• Venture-launching cost, slangily
• Fancier and then some
• Huge fan
• Oak product