Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Adjective: microscopical  ,mI-kru'skó-pi-kul
  1. Visible under a microscope; using a microscope
    - microscopic
  2. So small as to be invisible without a microscope
    "differences were microscopical";
    - microscopic
  3. Of or relating to or used in microscopy
    "microscopical examination";
    - microscopic

See also: little, seeable, small, visible