Steve is the best chemist in our town.
He works as a chemist in a large pharmaceutical firm
My father is a chemist.
I'm going to the chemist to buy some painkillers for my headache
A chemist can advise you on treating mild illnesses.
You can fill in a prescription in the local chemist's.
Two of my friends are researchers; one is a linguist, the other a chemist.
Johnny was a chemist; now Johnny is no more. For what he thought was water, was H2SO4.