BISMILLAH Meaning of BISMILLAH in English [ bɪs'mɪlə ]■ exclamation in the name of God (an invocation used by Muslims at the beginning of an undertaking).Originfrom Arab. bi-smi-llāh , the first word of the Koran. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004