Lancastrian
1 of 2adjective (1)
Lan·cas·tri·an lan-ˈka-strē-ən 
laŋ-
: of or relating to the English royal house that ruled from 1399 to 1461
Lancastrian
2 of 2adjective (2)
Lan·cas·tri·an laŋ-ˈka-strē-ən
lan-
: of, relating to, or characteristic of Lancaster
Lancastrian noun
plural Lancastrians
Word History
Etymology
Adjective (1)
John of Gaunt, duke of Lancaster
First Known Use
Adjective (1)
1612, in the meaning defined above
Adjective (2)
circa 1848, in the meaning defined above