The story
- Middle Chinese · derived from餛飩“wonton”
- Japanese · derived from饂飩
- English todayudon
From Japanese 饂飩 (udon), which is probably from Middle Chinese 餛飩 (hwon dwon, “wonton”).
Words from the same roots
Japanese饂飩 all →
kitsune udon
Etymology from Wiktionary, CC BY-SA 4.0.