Parthian leather is a type of leather that was produced in ancient Parthia. However, there are several synonyms for this term that are still used today. Some of the most common synonyms for Parthian leather include tawed leather, smoked leather, and laced leather. Tawed leather is leather that has been treated with alum and then stretched or scraped to make it soft and pliable. Smoked leather is leather that has been treated with smoke to give it a unique color and smell. Laced leather is leather that has been laced or braided together to create a decorative effect. Other synonyms for Parthian leather include tanned leather, rawhide, and animal skin.