Duple (adjective)

Having two parts, layers, or aspects.

Origin:

From the latin word "duplex" meaning double, it refers to having two parts, layers, or aspects.

Examples:

1. The duple meter of the song was very complex.
2. The duple nature of the relationship made it hard to understand.
3. The duple structure of the building had an inner and outer layer.
4. He was known for his duple personality.
5. The duple rhythm was hard to follow in the music.