Immunotoxins refer to a group of molecules that are composed of two parts - a toxin and an antibody. These molecules have the ability to specifically target and destroy cancer cells, making them an important tool in cancer research and therapy. Some synonyms for the term immunotoxins include cancer-targeting molecules, cancer-killing antibodies, and targeted toxins. Other related terms include antibody-drug conjugates and bi-specific antibodies, which are also used in cancer therapy. Overall, immunotoxins and their related terms are important areas of study in the field of immunotherapy and cancer research, as they offer promising solutions for the treatment of various types of cancer.