SIMOOM Meaning of SIMOOM in English [ sɪ'mu:m ](also simoon -'mu:n ) ■ noun a hot, dry, dust-laden wind blowing in the desert, especially in Arabia.OriginC18: from Arab. samūm , from samma 'to poison'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004