tur·bo·shaft 
(tûrbō-shăft′)
(tûrbō-shăft′)n.
A gas turbine engine that powers a rotating cylindrical shaft, as to a pump or a helicopter rotor.
- double
- double agent
- uniformly
- uniformness
- uniform resource locator
- unify
- unilateral
- unilateralism
- unilateralist
- unilaterally
- unilinear
- unilingual
- unilobar
- unilocular
- unimaginable
- unimaginably
- Unimak Island
- unimpassioned
- unimpeachable
- unimpeachably
- unimportance
- unimportant
- unimproved
- uninformative
- uninformatively