#printing_unit  a unit of measurement for printing
  supertype:  #unit_of_measurement__unit  any division of quantity accepted as a standard of measurement or exchange; "the dollar is the United States unit of currency"; "a unit of wheat is a bushel"; "change per unit volume"
  subtype:  #milline  an advertising measure; one agate line appearing in one million copies of a publication

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