precipitator

One who precipitates; especially, one who urges on with undue haste; one who rashly brings to pass.

That which brings about the precipitation or downfall of atmospheric moisture.

That which causes or favors chemical precipitation; an apparatus for inducing precipitation.

One who precipitates, or urges on with vehemence or rashness.

One who precipitates, or urges on with vehemence or rashness.

A person who, or device that, carries out precipitation.

An apparatus which removes dust particles from gases by electrostatic precipitation.

removes dust particles from gases by electrostatic precipitation