Word Origin & History
militarymid-15c., from M.Fr. militaire, from L. militaris "of soldiers or war," from miles (gen. militis) "soldier," perhaps ultimately from Etruscan, or else meaning "one who marches in a troop," and thus connected to Skt. melah "assembly," Gk. homilos "assembled crowd, throng." The noun sense of "soldiers
generally" is attested from 1757. Military-industrial complex coined 1961 in farewell speech of U.S. president Dwight D. Eisenhower.