Related Clues:

• Mighty beech
• Dresser wood
• Bucket material, perhaps
• You may walk on it
• See 21 Across
• Tree of the beech family
• Material for wine barrels, perhaps
• Tubside flooring
• Acorn, in the future
• "Mighty" tree
• Barrelmaking wood
• Ceramist's product, perhaps
• Desk material
• Deciduous tree
• Place for a smart squirrel