A physician who provides primary care; treating acute and chronic illnesses and providing preventive care and health education; a family doctor.
An expert in a particular field, especially as called upon to provide comment or opinion in the media; a commentator, a critic.
A native surveyor in British India, trained to carry out clandestine surveillance beyond British borders.
A learned person in India; someone with knowledge of Sanskrit, philosophy, religion and law; a Hindu scholar.