extractor

Noun

 * 1) Any of various mechanical devices that extract a component from others.
 * 2) A machine for clearing combs of honey.
 * 3) A device for rendering wax.
 * 4)  An apparatus that uses a solvent to remove soluble substances from a mixture.
 * 5) A centrifugal drying machine.
 * 6)  A part of the bolt that removes a cartridge from the chamber.
 * 7)  A particular kind of bipartite graph.
 * 8) A function which, being applied to output from a weakly random entropy source, together with a short, uniformly random seed, generates a highly random output that appears independent from the source and uniformly distributed.

Etymology
.

Adjective

 * 1) extracting

Noun

 * , extractor fan