Definition of Profession

Definitions from Websters Third New International Dictionary:

Profession: a calling requiring specialized knowledge and often long and intensive preparation including instruction in skills and methods as well as in the scientific, historical, or scholarly principles underlying such skills and methods, maintaining by force of organization or concerted opinion high standards of achievement and conduct, and committing its members to continued study and to a kind of work which has as its prime purpose the rendering of a public service.

Learned Professions: theology, law and medicine