Mastigophoran is a word that describes a type of protozoan flagellate. However, there are several synonyms for this term. One such synonym is flagellate, which refers to any organism that has one or more flagella used for mobility. Another synonym is trypanosome, which is a type of mastigophoran that can cause serious diseases in humans and other animals. Other synonyms include zooflagellate, which refers to a group of flagellated protozoans that are typically found in aquatic environments, and kinetoplastid, which is a type of flagellate that has a unique structure called a kinetoplast. These synonyms all help to describe different aspects of the diverse group of organisms known as mastigophorans.