Synonyms for Malignant Pustule (same or very similar meaning)
WordNet sense 1 (a form of anthrax infection that begins as papule that becomes a vesicle and breaks with a discharge of toxins; symptoms of septicemia are severe with vomiting and high fever and profuse sweating; the infection is often fatal):
cutaneous anthraxFrom the ODE community, based on WordNetadd/edit