Pronunciation: (we&thslash;'ur-bôrd", -bōrd"), [key]
1. an early type of board used as a siding for a building.
2. Chiefly Brit.any of various forms of board used as a siding for a building.
3. Naut.the side of a vessel toward the wind.
to cover or furnish with weatherboards.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.