simple past tense and past participle of duplex

(electronics) A device that enables communication in two directions over a single path.

The state of being duplex

(telecommunications) semiduplex

(ecclesiastical law) A complaint in the nature of an appeal from the ordinary to his immediate superior, as from a bishop to an archbishop.

plural of duplexer

plural of duplexity

plural of duplex nail

(telecommunications) Synonym of semiduplex

(telecommunications) Describing a duplex system in which both parties can communicate with each other simultaneously