| Answer | Crossword Clue |
|---|---|
| encinal | pertaining to an oak (a hardwood tree) |
| quercine | pertaining to oaks (a hardwood tree) |
| oaken | of or pertaining to the oak tree |
| quercine | of or pertaining to an oak |
| arbutean | pertaining to an arbute (an evergreen tree, also ARBUTUS) |
| oaks | OAK, a hardwood tree |
