Where does “たちうち” come from?

たちうち (Japanese) comes from Japanese たち — 太刀 a type of long sword; 立ち standing; 達 plural...

たちうち (Japanese): fighting with tachi swords

Definitions

  1. fighting with tachi swords

Ancestry of “たちうち”, step by step

たちうち traces back through two separate lines of ancestry.

via Japanese たち

StepLanguageWordMeaning
1Japaneseたち太刀 a type of long sword; 立ち standing; 達 plural...

via Japanese うち

StepLanguageWordMeaning
1Japaneseうち家 house, one's home; 内 inside, one's own; 家 one's...
Every word from Japanese たち
たちうち — Etymology, Origin & Word History | Etymology Explorer