Where does “ryō” come from?

ryō (English) comes from Japanese 両, from Old Japanese ころ, from Proto-Japonic kərə, from Persian کره, from Arabic كره, from Arabic كُرَة, from Old Persian 𐎹𐎢𐎴, from Ancient Greek Ἴων — Ionian.

ryō (English): A gold currency unit in the shakkanhō system in pre-Meiji Japan

Definitions

  1. A gold currency unit in the shakkanhō system in pre-Meiji Japan

Ancestry of “ryō”, step by step

ryō traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesethe both of something
2Old Japaneseころ
3Proto-Japonickərətime; season
4Persianکرهbutter; colt, foal; globe, sphere
5Arabicكرهto be disgusted, to feel disgust; to detest, to...
6Arabicكُرَةball; a ball, a mass, a clump; a ball, a mass, a...
7Old Persian𐎹𐎢𐎴Ionia
8Ancient GreekἼωνone of the Ionians; a native or inhabitant of...
9Ancient GreekἸᾱ́ϝωνIonian

via Japanese

StepLanguageWordMeaning
1Japanesethe ryo scale, a seven-tone scale in gagaku, similar to the Mixolydian mode in the West
Every word from Ancient Greek Ἰᾱ́ϝωνEvery word from Ancient Greek ἼωνEvery word from Old Persian 𐎹𐎢𐎴