firtree en · NOUN
Etymology
From fir + tree.
Meanings
- A fir.
- (qualifier:turbines) The root of a very-high-temperature turbine blade, inserted into a corresponding slot in a disc, resembling in section a simplified image of a fir.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| firtrees | Number=Plur | lexicographic |