diplex
Di"plex, a. [Pref. di- + -plex, as in duplex.] (Teleg.) Defn: Pertaining to the sending of two messages in the same direction at the same time. Diplex and contraplex are the two varieties of duplex.
Di"plex, a. [Pref. di- + -plex, as in duplex.] (Teleg.) Defn: Pertaining to the sending of two messages in the same direction at the same time. Diplex and contraplex are the two varieties of duplex.