tr.v., -sorbed, also -sorbed, -sorb·ing, -sorb·ing, -sorbs, -sorbs.
To take up and chemically bind (a substance) onto the surface of another substance.
[Alteration of CHEMO- + (AB)SORB.]
chemisorption chem'i·sorp'tion (-sôrp'shən) n.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.