κατόρθωμα (katórthōmakat-or'-tho-mahnounimprovement)
[Grk] κατόρθωμα, διόρθωμα LN: 72.17 GK: G3003
Derivation: from a compound of κατά and a derivative of ὀρθός (compare διόρθωσις);
Strong's: something made fully upright, i.e. (figuratively) rectification (specially, good public administration)
KJV: --very worthy deed.
See: κατά
See: ὀρθός
See: διόρθωσις