nar·row·cast  (nār'ō-kāst')  intr.v. nar·row·cast, nar·row·cast·ing, nar·row·casts To transmit, as by cable, programs confined to the interests of a specific group of viewers, subscribers, or listeners, such as physicians, businesspeople, or teenagers. [narrow + (broad)cast.] nar'row·cast'er n. |