Where does “正格活用” come from?

正格活用 (Japanese) comes from Japanese 活用 — application; inflection; to utilize.

正格活用 (Japanese): a Japanese verbal inflection that is considered regular

Definitions

  1. a Japanese verbal inflection that is considered regular

Ancestry of “正格活用”, step by step

正格活用 traces back through two separate lines of ancestry.

via Japanese 活用

StepLanguageWordMeaning
1Japanese活用application; inflection; to utilize

via Japanese 正格

StepLanguageWordMeaning
1Japanese正格
Every word from Japanese 活用