+4 = 16

ㄑㄧㄢˊqián

ㄑㄧㄢˊqián
Guizhou Province (abbr. for 貴州省|贵州省[Gui4 zhou1 Sheng3])​, (literary)​ black; to blacken
Provinz Guizhou (Eig, Geo)​, Qian (Eig, Fam)​
noir, autre nom de la province du Guizhou