plastic >> /ˈplæstɪk/
Definition: [noun] A synthetic material made from a wide range of organic polymers such as polyethylene, PVC, nylon, etc., that can be molded into shape while soft and then set into a rigid or slightly elastic form.
Example: bottles can be made from a variety of plastics
Definition: [adjective] Made of plastic.
Example: plastic bottles
Definition: [adjective] (of a substance or material) easily shaped or molded.
Example: rendering the material more plastic