'Burgrave' definitions:

Definition of 'burgrave'

(from WordNet)
noun
A nobleman ruling a German castle and surrounding grounds by hereditary right
noun
The military governor of a German town in the 12th and 13th centuries

Definition of 'Burgrave'

From: GCIDE
  • Burgrave \Bur"grave\, n. [F.] See Burggrave. [1913 Webster]