Sawtooth

The content of the article:

**Introduction**.

_Piloidal is a term that refers to a number of synonyms in geometry. There are many definitions for this concept. In some cases, a piloid is a mathematical body that is described using a specific function. In others, the meaning of the term is broader. This is the name given to a wide range of objects and concepts. What is a piloid?_

Piloid bodies

Taxonomy of piloids

**Conclusion**