He is active as a professional athlete.

He is skilled in profiling criminals.

He profiled the criminal.

Propyne plays an important role in organic chemistry.

Proline is one of the components of proteins.

I take a propolis supplement every day.

Provitamin is a substance that turns into a vitamin in the body.

He proposed to her using a prop.

I draw my eyebrows using an eyebrow pencil.

We will use pentane in this chemistry experiment.