Dictionary

ulcer

noun ul·cer \ˈəl-sər\

medical : a painful, sore area inside or outside the body

Full Definition of ULCER

: a break in skin or mucous membrane with loss of surface tissue, disintegration and necrosis of epithelial tissue, and often pus

: something that festers and corrupts like an open sore

— ulcer verb

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See ulcer defined for kids

Middle English, from Latin ulcer-, ulcus; akin to Greek helkos wound

First Known Use: 14th century

ULCER Defined for Kids

noun ul·cer \ˈəl-sər\

: a slow-healing open painful sore (as of the lining of the stomach) in which tissue breaks down

Next Word in the Dictionary: ulceratePrevious Word in the Dictionary: ULCCAll Words Near: ulcer

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