Related Clues:
- Cooper's wood
- Strong hardwood
- Tree of Iowa
- The ___ Ridge Boys (country/gospel quartet)
- Tall grove specimen
- Acorn, much later
- Longship makeup
- Correct to protect a tree
- Symbol of durability
- Prized hardwood
- Flooring selection
- Sawn-up teak or ultimately sustainable wood source?
- Sturdy literary symbol in 42-Across
- Cabinet selection
- Hard durable wood of a deciduous tree