Where does “原口” come from?

原口 (Japanese) comes from Japanese 原, from Old Japanese 原, from Italian -para.

原口 (Japanese): blastopore

Definitions

  1. blastopore

Ancestry of “原口”, step by step

原口 traces back through two separate lines of ancestry.

via Japanese 原

StepLanguageWordMeaning
1Japanese原meadow, plain, field; the original thing; the...
2Old Japanese原—
3Italian-para—

via Japanese 口

StepLanguageWordMeaning
1Japanese口mouth; opening; the mouth
2Japaneseくちmouth
3Japanese朽ちる—
Every word from Italian -para →Every word from Old Japanese 原 →Every word from Japanese 原 →