Thyreophoran is a term that is commonly used in the study of dinosaurs. It refers to a group of dinosaurs that had bony plates or spines on their bodies, which helped to protect them from predators. However, there are several synonyms that are used to describe this group of dinosaurs. For example, some scientists use the term "stegosaur" to describe these dinosaurs, while others use the term "ankylosaur". These terms are often used interchangeably, but they do have slight differences in meaning. Overall, the synonyms for thyreophoran help to provide a more accurate and diverse terminology for these fascinating creatures.