Where does “全画面” come from?

全画面 (Japanese) comes from Japanese 全, from Middle Chinese 全.

全画面 (Japanese): full screen

Definitions

  1. full screen

Ancestry of “全画面”, step by step

全画面 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japaneseentire, complete, overall; all, pan-, omni-
2Middle Chinese

via Japanese 画面

StepLanguageWordMeaning
1Japanese画面screen
Every word from Middle Chinese Every word from Japanese