Bible Dictionaries
Billboard

Webster's Dictionary

(1):

(n.) A piece of thick plank, armed with iron plates, and fixed on the bow or fore channels of a vessel, for the bill or fluke of the anchor to rest on.

(2):

(n.) A flat surface, as of a panel or of a fence, on which bills are posted; a bulletin board.

Bibliography Information
Webster, Noah. Entry for 'Billboard'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​b/billboard.html. 1828.