Strong's #5471: Cow' (pronounced so)

of foreign derivation; So, an Egyptian king:--So.

Brown-Driver-Briggs Hebrew Lexicon:

sô'

So = "concealed"

1) a king of Egypt (perhaps only the vizier of the king)

Part of Speech: noun proper masculine

Relation: of foreign derivation

Usage:

This word is used 1 times:

 

2 Kings 17:4: "for he had sent messengers to So king of Egypt, and brought no"