Carotidal is a term used to describe the carotid arteries, the major arteries in the neck that supply blood to the brain. There are several synonyms for carotidal that can be used interchangeably, including carotid, carotid artery, and carotid canal. The carotid artery is located on either side of the neck, and if it becomes narrowed or blocked, it can lead to a stroke or other serious complications. Understanding these synonyms can be beneficial for medical professionals who need to communicate effectively and accurately with one another about the health of their patients. It's important to remember that these terms all refer to the same primary artery in the neck.