Related Clues:

• Symbol of sturdiness
• Kitchen flooring, often
• Solid wood
• Shuttle protector
• Barrel material
• Shower square
• Squirrel's hideout
• Acorn source
• One with a glazed look?
• Floor element
• Exemplar of strength
• Cover with plastic, maybe
• Jerusalem ___
• Popular hardwood
• 'Scrabble' piece