styrol

noun
UK /ˈstaɪ.rɒl/
US /ˈstaɪ.roʊl/

A clear liquid that comes from oil and is used to make plastic and rubber.

Factories use styrol to make many kinds of plastic.


OTHER MEANINGS

2. A chemical building block used to make polystyrene foam.

The foam cup is made from styrol.

3. A sweet-smelling liquid found in some plant resins.

Styrol gives some tree resins their smell.

4. A compound used in making synthetic rubber.

Tires can contain rubber made from styrol.