Absorber
The Century Dictionary and Cyclopedia
noun.
undefined
noun.
One who or that which absorbs.
the GNU version of the Collaborative International Dictionary of English
noun.
One who, or that which, absorbs.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
A material that absorbs neutrons in a
reactor
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
(physics) material in a nuclear reactor that absorbs radiation