Parson
Part of speech: noun
Definition: An Anglican cleric having full legal control of a parish under ecclesiastical law; a rector. A Protestant minister.
Rector
Part of speech: noun
Definition: In the Anglican Church, a cleric in charge of a parish and who owns the tithes of it.In the Roman Catholic Church, a cleric with managerial as well as spiritual responsibility for a church or other institution.A headmaster in various educational institutions, e.g. a university.