1. * Fiberglass is made by setting fine fibers of glass in a liquid or jellylike matrix of plastic (called a polymer).

2. Ameba definition, any of numerous freshwater, marine, or parasitic one-celled protozoa of the order Amoebida, characterized by a granular nucleus surrounded by a jellylike mass of cytoplasm that forms temporary extensions, or pseudopodia, by which the organism moves, engulfs food particles, and forms food vacuoles