IPA: /ˌpɒliˈprəʊpəlaɪn/
KK: /pɑːliˈprəʊpəlaɪn/
A type of plastic made from a specific chemical called propylene, used to create strong and durable items like containers and fabrics.
The chair is made of polypropylene, making it both lightweight and sturdy.
Polypropylene is formed from "poly-" (meaning many) and "propylene" (a type of hydrocarbon derived from the Greek word "propylenos", meaning first or primary). The word describes a polymer made from many propylene units.
Think of 'poly-' meaning many, and 'propylene' as a primary hydrocarbon — this helps you remember that polypropylene is made from many units of propylene.