closed-circuit television

closed-cir cuit tel e vi sion |kloʊzd ˈsərkət ˈtɛləˌvɪʒən |(abbr.: CCTV ) ▶noun a television system in which the video signals are transmitted from one or more cameras by cable to a restricted set of monitors.

closed-circuit television

closed-circuit television (abbrev.: CCTV ) ▶noun [ mass noun ] a television system in which video signals are transmitted from one or more cameras by cable to a set of monitors, used especially for security purposes.

closed-circuit

cl ò sed-c í rcuit 形容詞 〈テレビが 〉閉回路の .～̀ t é levision [T́ V ]有線 [閉回路 ]テレビ (｟略 ｠CCTV ).