scurf

n [U] flakes of dead skin, esp on the scalp, that comes off as new skin grows; dandruff 皮屑; （尤指）头皮屑: clean hair that's free of scurf 没有头皮屑的乾净头发.

scrutable, scrutineer, scrutinize, scrutinize, scrutinise, scrutiny, scuba, scud, scuff, scuff (also `scuff-mark), scuffle, scull, scullery, scullion, sculpt, sculptor, sculptural, sculpture, scum, scummy, scupper, scurfy, scurrility, scurrilous, scurrilously, scurrilousness, scurry, scurvily, scurvy, scut, scutter, scuttle, Scylla, scythe, SDLP, SDP, SE, sea, sea air, sea anemone, sea bed,