A scientist whose speciality is environmental science.

A scientist dedicated to natural science.

(historical) A financially independent male scientist who pursues scientific study as a hobby.

One who studies or practises computer science.

A scientist who specializes in a social science such as psychology, economics, or political science.

An adherent of the Moorish Science Temple of America, a religion founded in the early 20th century by Timothy Drew on the claim that African Americans descended from Moors and were originally Islamic, and centered on personal transformation and racial pride.

A member of the Christian Science denomination.

(job, sciences) An amateur (or nonprofessional) scientist; especially, a person who collects data from the natural world that can be used by scientists.

(job, sciences) A scientist involved in data science.

A scientist who carries out e-science.