Where does “射影幾何学” come from?

射影幾何学 (Japanese) comes from Japanese 幾何学, from Japanese 幾何 — geometry.

射影幾何学 (Japanese): projective geometry

Definitions

  1. projective geometry

Ancestry of “射影幾何学”, step by step

射影幾何学 traces back through two separate lines of ancestry.

via Japanese 幾何学

StepLanguageWordMeaning
1Japanese幾何学geometry
2Japanese幾何geometry

via Japanese 射影

StepLanguageWordMeaning
1Japanese射影
Every word from Japanese 幾何Every word from Japanese 幾何学