1
: thin dry scales detached from the epidermis especially in an abnormal skin condition
specifically : dandruff
2
a
: something like flakes or scales adhering to a surface
b
: the foul remains of something adherent
3
a
: a scaly deposit or covering on some plant parts
also : a localized or general darkening and roughening of a plant surface usually more pronounced than russeting
b
: a plant disease characterized by scurf
scurfy adjective

Examples of scurf in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Don't confuse this disease with less-serious scurf, which creates small, round and dark spots on tuber surfaces without affecting eating quality. Mariah Thomas, Good Housekeeping, 29 Mar. 2023 Occasionally, people can have an infestation of a tiny parasitic mite called Demodex louse on their eyelashes, which can leave a flaky substance called scurf and cause serious inflammation, Diaz said. Sudiksha Kochi, USA TODAY, 14 Sep. 2021 There is some empirical proof that a big mess can be the sign of a creative mind, and that a swirl of scurf and funk can give birth to history-changing ideas. Penelope Green, New York Times, 20 Mar. 2020

Word History

Etymology

Middle English, from Old English, of Scandinavian origin; akin to Icelandic skurfa scurf; akin to Old High German scorf scurf, Old English sceorfan to scarify

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of scurf was before the 12th century

Browse Nearby Words

Cite this Entry

“Scurf.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/scurf. Accessed 9 Sep. 2025.

Medical Definition

scurf

noun
: thin dry scales detached from the epidermis especially in an abnormal skin condition
specifically : dandruff
scurfy adjective

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