[lang-kas-tree-uh
n] 
| 1. | of or pertaining to the royal family of Lancaster. |
| 2. | an adherent or member of the house of Lancaster, esp. in the Wars of the Roses. |
| 3. | a native or resident of Lancashire or Lancaster. |
| Lan·cas·ter 1 (lāng'kə-stər, lān'-) English royal house that from 1399 to 1461 produced three kings of England—Henry IV, Henry V, and Henry VI. During the Wars of the Roses its symbol was a red rose. Lan·cas'tri·an (lāng-kās'trē-ən) adj. & n. |