A practitioner; someone who practises a particular profession, especially medicine.(noun)
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Use "practician" in a sentence
"But Philip, as he frequently said, was preeminently a "practician," wherefore he gently covered the girl with his coat, busied himself with the lantern and, for various reasons, sought to create a general atmosphere of commonplace reality."
"For a practician faced with the task of putting digested slurry to good use, the following tendential observations may be helpful:"
"Once more "_Your_ health, Sir HENRY!" that's the Baron's toast (bread not permitted) in honour of the eminent practician who does so much for the health of everybody."