What is "microspectroscope"

Microspectroscope \Mi`cro*spec"tro*scope\ (m[imac]`kr[-o]*sp[e^]k"tr[-o]*sk[=o]p or m[i^]`kr[-o]*sp[e^]k"tr[-o]*sk[=o]p), n. [Micro- + spectroscope.] (Physics) A spectroscope arranged for attachment to a microscope, for observation of the spectrum of light from minute portions of any substance.

n. A spectroscope that incorporates a microscope, and that can measure the spectrum of microscopic objects