Weatherboarding

1. n. Boards adapted or intended for such use.
2. n. The covering or siding of a building, formed of boards lapping over one another, to exclude rain, snow, etc.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.