D defs.my
Entry 1 sense Webster, 1913

adsorb

· ad·sorb · IPA /ədˈzɔːb/
01 v. t. to attract and bind (molecules of a substance in a fluid) so as to form a thin layer on the surface, by non-electrostatic forces; to bind b…
  1. 1.
    to attract and bind (molecules of a substance in a fluid) so as to form a thin layer on the surface, by non-electrostatic forces; to bind by adsorption. Distinguished from absorb, in which the foreign substance penetrates the body of the absorbing material.