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ulcer

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ulcered

Main Entry:: ul·cer
Pronunciation:: \ˈəl-sər\
Function:: noun
Etymology:: Middle English, from Latin ulcer-, ulcus; akin to Greek helkos wound
Date:: 14th century

1 : a break in skin or mucous membrane with loss of surface tissue, disintegration and necrosis of epithelial tissue, and often pus 2 : something that festers and corrupts like an open sore

— ulcer verb

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