CHEMISORPTION Meaning of CHEMISORPTION in English [ ˌkɛmɪ'sɔ:pʃ(ə)n , -'zɔ:p- ]■ noun Chemistry adsorption in which the adsorbed substance is held by chemical bonds.Derivativeschemisorbed adjective Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004