Related Clues:
- Wine cask material
- Might symbol
- Squirrel hangout
- Source of acorns
- Tree with acorns
- Common furniture wood
- Asian furniture wood
- Material for some 59 Down
- Iowa's tree
- Oklahoma's ___ Tree National golf course
- Sturdy hardwood tree
- Symbol of mightiness
- Strength symbol
- Acorn creator
- Tree on a Connecticut state quarter