Related Clues:

• Desk material
• Deciduous tree
• Place for a smart squirrel
• Cognac cask wood
• Symbol of stoutness
• Acorn's destiny
• Squirrel nourisher
• An oenophile might detect a hint of this
• Bourbon flavorer
• Acorn producer
• Common deciduous tree
• It has strong arms
• Tree with yellow ribbons?
• Flavor tasted in some wine
• Shady tree