1A small and inconspicuous southern constellation (the Rule), lying partly in the Milky Way between Lupus and Ara.

1. 1.1as genitive Normae /ˈnôrmē/ Used with preceding letter or numeral to designate a star in the constellation Norma.
   与其前面的字母或数字连用以标记该星座中的星矩尺（星）座的
   the star Gamma Normae

   矩尺座γ星。