ARTERIOSCLEROSIS Meaning of ARTERIOSCLEROSIS in English [ α :ˌtɪərɪəʊsklɪə'rəʊsɪs , -sklə- ]■ noun Medicine thickening and hardening of the walls of the arteries.Derivativesarteriosclerotic adjective Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004