O.E. dom "law, judgment, condemnation," from P.Gmc. *domaz, from PIE root *dhe- (cf. Skt. dhaman- "law," Gk. themis "law," Lith. dome "attention"), lit. "to set, put" (see
factitious). A book of laws in O.E. was a dombec. Modern sense of "fate, ruin, destruction" is c.1600,