Where does “組み立て単位” come from?

組み立て単位 (Japanese) comes from Japanese 単位, from Middle Chinese 單位.

組み立て単位 (Japanese): a derived unit

Definitions

  1. a derived unit

Ancestry of “組み立て単位”, step by step

組み立て単位 traces back through two separate lines of ancestry.

via Japanese 単位

StepLanguageWordMeaning
1Japanese単位unit of measure; unit; academic credit
2Middle Chinese單位—

via Japanese 組み立て

StepLanguageWordMeaning
1Japanese組み立て—
Every word from Middle Chinese 單位 →Every word from Japanese 単位 →