loess (noun)

1. In the anime series 'Attack on Titan', the walls protecting the last human city are constructed using layers of loess.

2. In the science fiction novel 'Dune', the planet Arrakis is covered in vast deserts of loess dust.

3. The architect used loess as a natural and sustainable building material to construct the walls of the eco-friendly house.

4. According to Chinese mythology, the Yellow Emperor emerged from the loess and became the ancestor of all humanity.