Strong's G2565 — καλλιέλαιος (noun)
kallielaios (kal-lee-el'-ai-os) n.
1. a cultivated olive tree, i.e. a domesticated or improved one
[from the base of G2566 and G1636]
KJV: good olive tree 
Root(s): G2566, G1636 
Hebrew root: ἐλαῖα
Occurrences: 1