Strong's G935 — βασιλεύς (noun)
basileus (bas-il-yooce') n.
1. a sovereign (king, emperor, ruler)
{abstractly, relatively, or figuratively}
[probably from G939 (through the notion of a foundation of power)]
KJV: king 
Root(s): G939 
Hebrew root: βάσις
Occurrences: 115