FIBROUS

[adjective]Food which is fibrous contains fibre.Brown rice is more fibrous than white. fibreglass UK and ANZ, US fiberglass, glass fibre, US glass fiber [noun] [U] - a material made from small fibres of glass twisted together, which is used for keeping buildings warm, or a plastic strengthened by these fibres and used for making structures such as the outsides of cars and boatsa fibreglass speedboat