Brier is a type of low-growing shrub or plant, often found in temperate regions. It typically features thorny stems and can produce small, fragrant flowers. Brier plants are commonly associated with the rose family and can be found in various habitats, including forests and meadows. In addition to its botanical significance, the term "brier" is also used to refer to the material derived from the roots of the briar plant, which is often used to make pipes for smoking. This material is valued for its heat resistance and ability to absorb moisture, making it ideal for crafting durable smoking pipes.