Where does “単価記号” come from?

単価記号 (Japanese) comes from Japanese 記号 — symbol, mark.

単価記号 (Japanese): an at sign

Definitions

  1. an at sign

Ancestry of “単価記号”, step by step

単価記号 traces back through two separate lines of ancestry.

via Japanese 記号

StepLanguageWordMeaning
1Japanese記号symbol, mark

via Japanese 単価

StepLanguageWordMeaning
1Japanese単価a unit price
Every word from Japanese 記号