1A small and inconspicuous southern constellation (the Microscope), between Piscis Austrinus and Sagittarius.

1. 1.1as genitive Microscopii /-ˈskəʊpɪiː, -ˈskəʊpɪʌɪ/ Used with preceding letter or numeral to designate a star in the constellation Microscopium.
   与其前面的字母或数字连用以标记该星座中的星显微镜星座的
   the star Gamma Microscopii

   显微镜座γ星。