I.that which fills up or completes, a complement (rare; only fig.): numerorum (inania quaedam verba), * Cic. Or. 69, 230: “omnium accusationum,” that gives them their full weight, Tac. A. 3, 38: accusationis, Cod. Th. 9, 24, 3.
complēmentum , i, n. compleo,