As we cannot use physician for a cultivator of physics, I have called him a physicist. We need very much a name to describe a cultivator of science in general. I should incline to call him a Scientist. Thus we might say, that as an Artist is a Musician, Painter, or Poet, a Scientist is a Mathematician, Physicist, or Naturalist.
1840, William Whewell, “Aphorisms Concerning the Language of Science. Aphorism XVI. In the Composition and Inflexion of Technical Terms, Philological Analogies are to be Preserved if Possible, but Modified According to Scientific Convenience.”, in The Philosophy of the Inductive Sciences, Founded upon Their History. […], volume I, London: John W[illiam] Parker, […]; Cambridge, Cambridgeshire: J. and J. J. Deighton, paragraph 4(3), page cxiii