Of or pertaining to the English royal house of Lancaster, of which Henry IV, V, and VI (1399-1461) reached the throne.

(英国)兰卡斯德皇室的。

A member or follower of this family, esp. in its struggle with the house of York in the Wars of the Roses.

兰卡斯德皇室人；(尤指玫瑰战争中)兰卡斯皇族的随员。