Definition of Lancastrian

Adjective: Lancastrian  lang'kas-tree-un

  1. Of or relating to the English city of Lancaster or its residents
    "Lancastrian city centre"
     
  2. Of or relating to the former English royal house or their supporters
    "Lancastrian royalty"
     
  3. Of or relating to Lancashire or its residents
Noun: Lancastrian  lang'kas-tree-un
  1. A resident of Lancaster
     
  2. A member (or supporter) of the house of Lancaster

See also:
Lancaster
lance