Where does “試し切り” come from?

試し切り (Japanese) comes from Japanese 切る, from Japanese 裏切り, from Japanese 裏 — back; behind; other side; inside; reverse side of...

試し切り (Japanese): trying out a new sword, trying out a new sword on...

Definitions

  1. trying out a new sword, trying out a new sword on...

Ancestry of “試し切り”, step by step

試し切り traces back through two separate lines of ancestry.

via Japanese 切る

StepLanguageWordMeaning
1Japanese切るto cut, to slice, to carve; cut down, fell, chop...
2Japanese裏切りtreachery, betrayal
3Japaneseback; behind; other side; inside; reverse side of...

via Japanese 試す

StepLanguageWordMeaning
1Japanese試すtest, try; have a try
Every word from Japanese Every word from Japanese 切るEvery word from Japanese 裏切り
試し切り — Etymology, Origin & Word History | Etymology Explorer