Staffordshire vs Derbyshire - What's the difference?

staffordshire | derbyshire |

staffordshire

Proper noun

(en proper noun)
  • An inland county of England bordered by Shropshire, Cheshire, Derbyshire, Warwickshire, West Midlands and Worcestershire.
  • derbyshire

    English

    Proper noun

    (wikipedia Derbyshire) (en proper noun)
  • A midland county of England bounded by South Yorkshire, West Yorkshire, Greater Manchester, Leicestershire, Nottinghamshire, Staffordshire and Cheshire.