Billboard
Pronunciation : Bill"board`
Part of Speech : n.
Definition : 1. (Naut.)
Defn: 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. Totten.
2. A flat surface, as of a panel or of a fence, on which bills are posted; a bulletin board.
Source : Webster's Unabridged Dictionary, 1913