'Brocken specter' definitions:

Definition of 'Brocken specter'

From: GCIDE

Brocken specter \Brock"en spec"ter\ or Brocken spectre \Brock"en spec"tre\ [Trans. of G. Brockengespenst.] A mountain specter (which see), esp. that observed on the Brocken, in the Harz Mountains. [Webster 1913 Suppl.]