derbyshire

As proper nouns the difference between derbyshire and devon

is that derbyshire is a midland county of England bounded by South Yorkshire, West Yorkshire, Greater Manchester, Leicestershire, Nottinghamshire, Staffordshire and Cheshire while Devon is a county of England bordered by Cornwall, Somerset, Dorset, the Bristol Channel and the English Channel.

As a noun Devon is

one of a breed of hardy cattle originating in Devon, England.

As proper nouns the difference between derbyshire and chesterfield

is that derbyshire is a midland county of england bounded by south yorkshire, west yorkshire, greater manchester, leicestershire, nottinghamshire, staffordshire and cheshire while chesterfield is a market town in derbyshire, england.