canker sore

noun

Pathology.

1. an ulceration of a mucous membrane, especially of the mouth.

Word History and Origins

Origin of canker sore¹

First recorded in 1905–10

Example Sentences

As humans, we are nothing if not fascinated by our own bodies, whether that’s picking a scab, prodding a canker sore or popping a pimple.

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Q: A little over a year ago, my wife began to get canker sores, which she hadn’t had since her youth.

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Prolonged direct contact with radioactive material can cause skin rashes, hair loss, canker sores, fatigue, and vomiting.

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Health officials cautioned the public that prolonged direct contact with radioactive material can cause skin rashes, hair loss, canker sores, fatigue, and vomiting.

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Instead of launching systemic reforms that could help head off moral injury, they’re offering “wellness solutions” such as massages and meditation tips, which can amount to putting a Band-Aid on a canker sore.

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