the GNU version of the Collaborative International Dictionary of English
n. One skilled in, or given to, microscopy.
The Century Dictionary and Cyclopedia
n. One skilled or versed in microscopy; one who makes use of the microscope.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a scientist who specializes in research with the use of microscopes
Word Usage
"Sydney had hired a spectacularly gifted electron microscopist, Nichol Thomson, who could cut and collect the thousands of serial section needed to trace the wiring of the nervous system, which was done by John White and Eileen Southgate."