twinstructure

noun
UK /ˈtwɪnˌstrʌktʃə/
US /ˈtwɪnˌstrʌktʃər/

A twinstructure is a building made of two parts that look the same and are joined together.

The new school is a twinstructure with two matching towers on each side.


OTHER MEANINGS

2. A pair of connected things that are exactly alike.

The two bridges form a twinstructure across the river.

3. A system made of two matching parts working together.

The company runs as a twinstructure, with two equal divisions.

4. A design where two identical shapes are placed side by side.

The artist painted a twinstructure of two mirrored houses.