adsorption adsorbent material • adsorption compound · · · Info · Definitions · Synonyms · Characters · · adsorption · · Text Latin · · Script 10 · · Length 3 · · Syllables Definitions · · · (noun) the accumulation of molecules of a gas to form a thin film on the surface of a solid. Synonyms: surface assimilation. · · Noun Definition 1 Synonyms · · · surface assimilation · · Synonym 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074