#smoothness  a texture without roughness; smooth to the touch
  exclusion:  #roughness
  supertype:  #texture  the feel of a surface or a fabric; "the wall had a smooth texture"
  subtype:  #silkiness__silkines__sleeknes  the smooth feel of silk fabric
  subtype:  #slickness__slicknes__slipperiness__slip  a slippery smoothness; "he could feel the slickness of the tiller"
  subtype:  #powderiness__powderines__finenes  having a very fine texture; "the fineness of the sand on the beach"
  subtype:  #glossiness__polish__gloss__glos  the property of being smooth and shiny
     subtype:  #glaze.glossiness  a glossy finish on a fabric

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