Where does “우유가루” come from?

우유가루 (Korean) comes from Korean 가루, from Middle Korean ᄀᆞᆯㅇ.

Ancestry of “우유가루”, step by step

우유가루 traces back through two separate lines of ancestry.

via Korean 가루

StepLanguageWordMeaning
1Korean가루meal, flour (of wheat, etc.); powder
2Middle Koreanᄀᆞᆯㅇ

via Korean 우유(牛乳)

StepLanguageWordMeaning
1Korean우유(牛乳)
Every word from Middle Korean ᄀᆞᆯㅇ