Learn how to say Duplexing correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word duplex:
1North American a residential building divided into two apartments.
a flat on two floors:
a plush Mayfair duplex flat
chiefly North American & Australian a semi-detached house.
2 Biochemistry a double-stranded polynucleotide molecule.
1having two parts, in particular.
North American (of a house) consisting of two flats.
North American (of a flat) on two floors.
(of paper or board) having two differently coloured layers or sides.
(of a printer or its software) capable of printing on both sides of the paper.
2(of a communications system, computer circuit, etc.) allowing the transmission of two signals simultaneously in opposite directions.
mid 16th century (as an adjective): from Latin duplex, duplic-, from duo ‘two’ + plicare ‘to fold’. The noun dates from the 1920s