is a specific kind of: biologist, life scientist.

instances of which are: Bruce, David Bruce, Sir David Bruce | Ehrlich, Paul Ehrlich | Alexander Fleming, Fleming, Sir Alexander Fleming | Gram, Hans C. J. Gram | Koch, Robert Koch | Elie Metchnikoff, Elie Metchnikov, Ilya Ilich Metchnikov, Metchnikoff, Metchnikov | Hideyo Noguchi, Noguchi | Hans Conrad Julius Reiter, Reiter | August von Wassermann, Wassermann | Alexandre Emile Jean Yersin, Alexandre Yersin, Yersin | Hans Zinsser, Zinsser ... show more.

derivation: bacteriology.