Pharmaceutist is a term used to describe someone who prepares and dispenses medication. This term has been used for centuries, but today there are many synonyms that can be used interchangeably, like pharmacist, chemist, apothecary, druggist, and pharmacologist.
A pharmacist is a professional who is licensed to prepare and dispense medicine, offer advice on drugs and their side effects, and provide healthcare-related services. A chemist is a professional who deals with the chemical composition and properties of medicines. An apothecary is a person who deals with the preparation and sale of drugs. A druggist is a person who dispenses medications. Finally, a pharmacologist is a person who studies the effects of drugs on the body.