microtomy

/maɪˈkrɑtəmi/
noun
  1. The scientific technique of cutting very thin slices of material, such as tissue or plant matter, for examination under a microscope.
    • The lab technician specialized in microtomy to prepare samples for the pathologist.
    • Advances in microtomy have allowed scientists to study cells in greater detail.
    • Students in the biology class learned the basics of microtomy by slicing onion skin.