Where does “機種依存文字” come from?

機種依存文字 (Japanese) comes from Japanese 文字, from Middle Chinese 文字.

機種依存文字 (Japanese): character whose appearance may depend on a user's...

Definitions

  1. character whose appearance may depend on a user's...

Ancestry of “機種依存文字”, step by step

機種依存文字 traces back through 3 separate lines of ancestry.

via Japanese 文字

StepLanguageWordMeaning
1Japanese文字a letter, a character; script, writing system; a...
2Middle Chinese文字

via Japanese 機種

StepLanguageWordMeaning
1Japanese機種model, type of device

via Japanese 依存

StepLanguageWordMeaning
1Japanese依存dependency; to depend on
Every word from Middle Chinese 文字Every word from Japanese 文字