Sentence:  This form does not produce crusts, but <WSD>furfuraceous</WSD> scales, white, more or less thick, sometimes damp, and adhering to the hair by the help of a viscous and fœtid discharge, and sometimes dry and friable, detaching itself from the head with the greatest facility. 
Meaning of the word marked with <WSD> tags:  Resembling bran; having or characterised by small flakes that resemble bran; resembling dandruff.