a house with two units sharing a common wall
[ Syn: duplex house , semidetached house ]
an apartment having rooms on two floors that are connected by a staircase
[ Syn: duplex apartment ]
duplex (n.)
(used technically of a device or process) having two parts; a duplex transaction'
allowing communication in opposite directions simultaneously; duplex system; duplex telephony'
duplex (adj.)
change into a duplex