The doctrine that the stars influence the destinies of men and produce other terrestrial effects.(noun)
Same as siderismus.(noun)
The Century Dictionary (Public Domain)
Use "siderism" in a sentence
"The problem with magical supply-siderism is that it gives Republicans a rhetorical and intellectual framework in which to ignore spending - just keep cutting taxes, the argument goes, and somebody else will eventually have to cut spending."
"There’s plenty of evidence of Obama both opposing supply-siderism and also pushing a demand-side approach."