Polyethylene (noun)

A thermoplastic polymer composed of repeating units of ethylene.

Origin:

From poly- + ethylene.

Examples:

1. Polyethylene is used to make a variety of products, including plastic bags and packaging materials.
2. Polyethylene has a low melting point and is easily molded into various shapes.
3. Polyethylene is a lightweight and durable material that is resistant to water and chemicals.
4. Polyethylene is widely used in the production of plastic products due to its low cost and ease of processing.
5. Polyethylene is a commonly used material in the manufacture of pipes, wires and cables, and insulation.