Bible Dictionaries
Spectre (2)

Webster's Dictionary

A mountain specter (which see), esp. that observed on the Brocken, in the Harz Mountains.

Bibliography Information
Webster, Noah. Entry for 'Spectre (2)'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​s/spectre-2.html. 1828.