Large rotary motor (7)
I believe the answer is:
turbine
(Other definitions for turbine that I've seen before include "Power-generating machine" , "Rotary engine" , "machine with vanes" , "Engine driven by spinning blades" , "Power generator" .)
I believe the answer is:
turbine
(Other definitions for turbine that I've seen before include "Power-generating machine" , "Rotary engine" , "machine with vanes" , "Engine driven by spinning blades" , "Power generator" .)