firtree
Noun
Meaning
A fir.
(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.
Source: en.wiktionary.orgNoun
A fir.
(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.
Source: en.wiktionary.org