Propeller vs Promoter - What's the difference?
propeller | promoter |
One who, or that which, propels.
A mechanical device, with shaped blades that turn on a shaft, to push against air or water, especially one used to propel an aircraft or boat.
A steamboat thus propelled; a screw steamer.
One who promotes, particularly with respect to entertainment events or goods.
(genetics) The section of DNA that controls the initiation of RNA transcription as a product of a gene.
An accelerator of catalysis, though not itself a catalyst.