/ ˈweðəbɔːd; NAmE ˈweðərbɔːrd/ (also clap·board especially in NAmE ) noun
one of a series of long, narrow, horizontal pieces of wood, each with one edge thicker than the other. They are fixed to the outside walls of a house with the bottom of one over the top of the one below, to cover the wall and protect it from rain and wind :
a weatherboard house
► ˈwea·ther·boarded adjective
► ˈwea·ther·board·ing noun [ U ]