Triplex (noun)

1. A building with three units or levels of living space, typically one above the other.
2. A glass or film consisting of three layers, used in some types of insulating or laminated glass.

Origin:

Derived from latin 'tri' meaning three and 'plex' meaning fold or layer.

Examples:

1. The triplex was spacious and offered great views of the city.
2. He purchased a triplex as an investment property and rented out the units to generate income.
3. The triplex was situated in a quiet and peaceful neighborhood.
4. Triplex glass is used in high-end cars to reduce noise and provide insulation.
5. The windows in the building were replaced with triplex glass to improve energy efficiency.