Absorber

Noun

1. Something that absorbs. A device which causes gas or vapor to be absorbed by a liquid. .mw-parser-output .defdate{font-size:smaller} A material that absorbs neutrons in a reactor.
2. A device which causes gas or vapor to be absorbed by a liquid. .mw-parser-output .defdate{font-size:smaller}
3. A material that absorbs neutrons in a reactor.
4. A person who absorbs.
5. A set that, under suitable transformations, can contain any set from a given class within a topological space. English Wikipedia has an article on:Absorbing setWikipedia