| Answer | Crossword Clue |
|---|---|
| oaken | of or pertaining to the oak tree |
| encinal | pertaining to an oak (a hardwood tree) |
| quercine | of or pertaining to an oak |
| arboraceous | pertaining to or like a tree; wooded |
| hardwood | The wood from a broad-leaved tree (such as oak, ash, or beech) as distinguished from that of conifers |
| hardwoods | The wood from a broad-leaved tree (such as oak, ash, or beech) as distinguished from that of conifers |
