SIWA Meaning of SIWA in English transcription, транскрипция: [ ˈsē-wə ]geographical nameor ancient Am·mo·ni·um ə-ˈmō-nē-əm oasis & town NW Egypt W of Qattara Depression population 4999 Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003