duplex

UK: ˈdjuːplɛks | US: ˈduːplɛks

Definition
  1. n. A building divided into two separate residential units.

  2. adj. Having two parts; double.

  3. adj. (Electronics) Allowing simultaneous transmission of signals in both directions.

Structure
du <two>plex <fold>
Etymology

duplex = du<two> + plex<fold>

  • du (from Latin duo, meaning "two")
  • plex (from Latin plicare, meaning "to fold")

Etymology Origin:
The word duplex originates from Latin duplex, combining duo (two) and plicare (to fold). It originally described something folded double, later evolving to denote duality in structure or function. In modern usage, it refers to buildings with two units or systems (e.g., telecommunications) operating bidirectionally.

Examples
  1. They rented a duplex in the city center.

  2. The printer supports duplex printing to save paper.

  3. The new apartment complex features several duplex units.

  4. Fiber-optic cables enable duplex communication.

  5. The artist designed a duplex studio with separate living and workspaces.