Related Clues:
- Strong wood
- Etna product
- Sylvia Plath poem that begins 'I know the bottom, she says. I know it with my great tap root'
- Grill bit
- Smokestack output
- ___ beetle
- Bonfire fallout
- Word after Dutch or slippery
- Bay Area airport code
- It has winged fruit
- Cinereous stuff
- Tree sacred to the Druids
- It can make you bats
- Hearty tree
- Evidence of fire