LITHIC Meaning of LITHIC in English [ 'lɪθɪk ]■ adjective1》 chiefly Archaeology & Geology of the nature of or relating to stone. 2》 Medicine, dated relating to calculi.OriginC18: from Gk lithikos , from lithos 'stone'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004