Where does “葡国” come from?

葡国 (Japanese) comes from Japanese 国, from Old Japanese 国.

Ancestry of “葡国”, step by step

葡国 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesea land, a large place; a country in general, a...
2Old Japanese

via Japanese

StepLanguageWordMeaning
1JapaneseAbbreviation of 葡萄牙. Portugal; Portugal
Every word from Old Japanese Every word from Japanese