‖ biˈsmillah [Arab.bi-'sm-illah(i ‘in the name of God.’] In the name of Allah or God; a common Muslim exclamation. 1813Byron Giaour 568 They reach the grove of pine at last: Bismillah! now the peril's past.1850Thackeray Pendennis liii, He..is all for the sack practice, Bismillah!