#ignoramus__ignoramu__know_nothing__uneducated_person  an ignorant person
  supertype:  unskilled_person__unskilledperson  a person who lacks technical training
  subtype:  aliterate_person__aliterateperson__aliterate  a person who can read but is disinclined to derive information from literary sources
  subtype:  illiterate_person__illiterate__analphabetic__nonreader  a person unable to read

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