helcology التعريفات والمعاني == English == === Etymology === From Ancient Greek ἕλκος (hélkos, “open wound, injury”) + -logy. === Noun === helcology (uncountable) The study, pathology, and treatment of ulcers. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة helcologie heptalogy heliology heliologist herbology hexology henology hexiology hexicology