Definition of scurf
1 : thin dry scales detached from the epidermis especially in an abnormal skin condition; specifically : dandruff
2a : something like flakes or scales adhering to a surfaceb : the foul remains of something adherent
3a : 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 russetingb : a plant disease characterized by scurf
From the M-W Editors
Origin and Etymology of scurf
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 12th century
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