What does Wei mean? Pronunciation?

In the Chinese dictionary, the word "Wei" has only two pronunciations: wé i.

And xū

. But in the Kangxi dictionary, "Wei"

The word is interpreted as "all clouds are cut, and the sound is there"

The example given is: "Historical Records Confucius Family" Confucius was born at the top of the mountain, so he was named Qiu.