NATRIURESIS Meaning of NATRIURESIS in English [ ˌneɪtrɪjʊ(ə)'ri:sɪs , ˌnat- ]■ noun Physiology excretion of sodium in the urine.Derivativesnatriuretic adjective Origin1950s: from natron + Gk ourēsis 'urination'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004