(a.) Pertaining to the sending of two messages in the same direction at the same time. Diplex and contraplex are the two varieties of duplex.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). diplex. Retrieved September 20, 2026, from http://smartdefine.org/diplex/definitions/1997886 |
| Chicago | Webster's. 2011. "diplex" http://smartdefine.org/diplex/definitions/1997886 (accessed September 20, 2026). |
| Harvard | Webster's 2011, diplex, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/diplex/definitions/1997886>. |
| MLA | Webster's. "diplex" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/diplex/definitions/1997886> |