commence
Cross references: 1. begin com.mence \k*-'men(t)s\ vb [ME comencen, fr. MF comencer, fr. (assumed) VL cominitiare,]fr. L com- + LL initiare to begin, fr. L, to initiate 1: to enter upon : BEGIN 2: to initiate formally by performing the first act of 1: to have a beginning : START chiefly Brit 2: to begin to be or to act as chiefly Brit 3: to take a degree at a university - com.menc.er n