Where does “wakipai” come from?

wakipai (English) comes from Japanese 脇, from Old Japanese 分く.

wakipai (English): especially regarded as erotic

Definitions

  1. especially regarded as erotic

Ancestry of “wakipai”, step by step

wakipai traces back through two separate lines of ancestry.

via Japanese 脇

StepLanguageWordMeaning
1Japanese脇the armpit, the underarm; the underarm area of...
2Old Japanese分く—

via Japanese おっぱい

StepLanguageWordMeaning
1Japaneseおっぱいmilk, breast milk
Every word from Old Japanese 分く →Every word from Japanese 脇 →