noun🔗ShareAn open sore of the skin, eyes or mucous membrane, often caused by an initial abrasion and generally maintained by an inflammation and/or an infection."The student's mouth had a painful ulcer, likely caused by a recent scrape during recess. "medicinediseasebodyanatomyphysiologyconditionChat with AIVocabulary GamePractice Reading
noun🔗SharePeptic ulcer"Stress from work gave him such bad stomach pains that the doctor diagnosed him with a peptic ulcer. "medicinediseasebodyorganphysiologyanatomyChat with AIVocabulary GamePractice Reading
noun🔗ShareAnything that festers and corrupts like an open sore; a vice in character."Example Sentence: "Jealousy was a hidden ulcer in their friendship, slowly poisoning their trust." "medicinecharacterdiseasebodymoralChat with AIVocabulary GamePractice Reading