矩く象しょう

noun

quadrature

Astronomical term for the configuration when two celestial bodies have an angular separation of 90 degrees as seen from Earth. Rare and highly domain-specific.

• 矩く象しょうは、天てん文もん学がくで天てん体たいの位い置ち関かん係けいを表あらわす用よう語ごの一ひとつです。

  Quadrature is one of the terms used in astronomy to describe the positional relationship of celestial bodies.