欧
オウ, うた.う, は.く, おお, ひろ
Europe
JLPT2 G7 S8 F421
As per
區
# (curve/bend) +
欠
bent, open-mouthed figure → bend and *vomit*. *Europe* is a borrowed meaning, from the phonetic construction
歐
羅
巴
(
欧
羅
巴
).
[Full Kanji Etymology List]