A type of chemical compound that contains sulfur and is often used in medicines.
Sulphas is important for making many kinds of medicine.
Examples:
The doctor prescribes a sulphas to treat the infection.
Sulphas is an important ingredient in many medicines.
I need to buy some sulphas for my pharmacy.
The scientist studies the effects of sulphas on the body.
Without sulphas, many medicines wouldn't work as well.
The factory produces tons of sulphas every year.