adsorb
Concise Oxford English Dictionary © 2008 Oxford University Press:
adsorb /ədˈzɔːb, -ˈsɔːb/
▶verb (of a solid) hold (molecules of a gas, liquid, or solute) as a thin film on surfaces outside or within the material.
– derivatives
adsorbable adjective,
adsorbate noun,
adsorption noun,
adsorptive adjective.
adsorbable adjective,
adsorbate noun,
adsorption noun,
adsorptive adjective.
'adsorb' also found in these Oxford entries:

