D defs.my
Entry 2 senses Webster, 1913

moleskin

/(mōl"skĭn)/ · mole·skin · IPA /ˈmoʊlˌskɪn/
01 n. Any fabric having a thick soft shag, like the fur of a mole; esp., a kind of strong twilled fustian.
  1. 1.
    Any fabric having a thick soft shag, like the fur of a mole; esp., a kind of strong twilled fustian.
  2. 2.
    A soft fabric having an adhesive backing, applied to the skin at points susceptible to abrasion, as on the feet, to prevent irritation or blistering during exercise, such as hiking.