noun
Sioux
Refers to the Sioux people, language, or culture. Often used in compounds like スー族.
from French
スー族はアメリカ先住民の一部族です。
The Sioux are a Native American tribe.
noun
sou
Historical French coin. Rarely used outside historical contexts; may appear in discussions of old French currency.
昔のフランスではスーという硬貨が使われていた。
In old France, a coin called the sou was used.