Physic

1. A physician.
2. To work on as a remedy; to heal; to cure.
3. A specific internal application for the cure or relief of sickness; a remedy for disease; a medicine.
4. Specifically, a medicine that purges; a cathartic.
5. To treat with physic or medicine; to administer medicine to, esp. a cathartic; to operate on as a cathartic; to purge.
6. The art of healing diseases; the science of medicine; the theory or practice of medicine.