Strong's G1259 — διαλλάσσω (verb)
diallasso (dee-al-las'-so) v.
1. to change thoroughly
2. (mentally) to conciliate
[from G1223 and G236]
KJV: reconcile 
Root(s): G1223, G236 
Hebrew root: ἀλλάσσω
Occurrences: 1