Oxford Advanced American Dictionary

Definition of microscope noun from the Oxford Advanced Learner's Dictionary

microscope

noun
microscope pronunciation English ˈmaɪkrəskəʊp microscope pronunciation American ˈmaɪkrəskoʊp
 
an instrument used in scientific study for making very small things look larger so that you can examine them carefully
a microscope slideThe bacteria were then examined under a/the microscope. (figurative) In the play, love and marriage are put under the microscope. see also electron microscope