详细解释:a. 兰开斯特王朝的, 兰开夏人的
n. 兰开斯特, 兰开夏人
英语解释：
名词 lancastrian:
a member (or supporter) of the house of Lancastera resident of Lancaster形容词 lancastrian:
of or relating to the former English royal house or their supportersof or relating to the English city of Lancaster or its residents