'House of Lancaster' definitions:

Definition of 'House of Lancaster'

(from WordNet)
noun
The English royal house that reigned from 1399 to 1461; its emblem was a red rose [syn: Lancaster, House of Lancaster, Lancastrian line]

Definition of 'House of Lancaster'

From: GCIDE
  • Lancaster \Lancaster\ prop. n.
  • 1. A city in Northwest England on the river Lune. [WordNet sense 1] [WordNet 1.5]
  • 2. The English royal house that reigned from 1399 to 1461; its symbol was a red rose; called also the {House of Lancaster}. [WordNet sense 2]
  • Syn: Lancastrian line. [WordNet 1.5]