A small mechanically produced piece (chip) of wood, generally from 0,5 to 10 cm by diameter, used primarily as raw material for pulp, paper and construction boards, as well as fuel and mulch
A small fibre of wood; especially such material as used to make ingrain wallpaper, aka woodchip wallpaper. See Wikipedia article on ingrain wallpaper|ingrain wallpaper]]
Woodchips are very small pieces of wood, usually made from waste wood, which are used in processes such as making paper. the domestic market for woodchips. the Government's decision to cut woodchip exports by 20%