en.wikipedia.org/wiki/Ulcer

Look up ulcer, ulcus, ulcerate, or ulceration in Wiktionary, the free dictionary. Ulcers. Specialty · Pathology, dermatology. An ulcer is a discontinuity or break in a bodily membrane that impedes the organ of which that ...

www.dictionary.com/browse/ulcer

Ulcer definition, a sore on the skin or a mucous membrane, accompanied by the disintegration of tissue, the formation of pus, etc. See more.

www.merriam-webster.com/dictionary/ulcer

May 24, 2018 ... Ulcer definition is - a break in skin or mucous membrane with loss of ... the full definition for ulcer in the English Language Learners Dictionary.

en.oxforddictionaries.com/definition/ulcer

Definition of ulcer - an open sore on an external or internal surface of the body, caused by a break in the skin or mucous membrane which fails to heal.

www.vocabulary.com/dictionary/ulcer

A canker sore is a common form of ulcer or open sore. An ulcer can be on an external surface like the mouth or an internal surface, like the stomach. They are  ...

dictionary.cambridge.org/us/dictionary/english/ulcer

ulcer meaning: 1. a break in the skin, or on the surface of an organ inside the body, that does not heal naturally: 2. a sore on the skin or inside the body that will  ...

www.urbandictionary.com/define.php?term=ulcer

A hole in the stomach caused by excessive partying with scooby whilst at 'the office.'

www.macmillandictionary.com/us/dictionary/american/ulcer

Define ulcer (noun) and get synonyms. What is ulcer (noun)? ulcer (noun) meaning, pronunciation and more by Macmillan Dictionary.

www.collinsdictionary.com/us/dictionary/english/ulcer

Ulcer definition: An ulcer is a sore area on the outside or inside of your body which is very painful and... | Meaning, pronunciation, translations and examples.