#glacier  a slowly moving mass of ice
  supertype:  #ice_mass  a large mass of ice
  subtype:  #Alpine_glacier  #continental_glacier  #Piedmont_glacier
  substance:  #water_ice.crystal
  part:  #icefall  a steep part of a glacier resembling a frozen waterfall
  part:  #moraine  accumulated earth and stones deposited by a glacier

No statement uses or specializes #glacier; click here to add one.