Trachodont is a term used to describe dinosaurs that have distinct characteristics such as their teeth, which resemble those found in waterfowl. However, there are several other words that can be used interchangeably with trachodont, including hadrosaur, or duck-billed dinosaurs. These species are known for their distinctive beak-like jaws, which are adapted for eating plant matter. Other synonyms for trachodont include ceratopsid, which refers to dinosaurs with distinctive horns and frills, and stegosaur, which includes species like Stegosaurus, known for its rows of armored plates along its back. Overall, there are many different types of dinosaurs that can be classified as trachodont, each unique in their own way.