Where does “入れ墨” come from?

入れ墨 (Japanese) comes from Japanese 墨 — ink; India ink.

入れ墨 (Japanese): a tattoo

Definitions

  1. a tattoo

Ancestry of “入れ墨”, step by step

入れ墨 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japaneseink; India ink

via Japanese 入れ

StepLanguageWordMeaning
1Japanese入れputting in; inking in
Every word from Japanese