Strong’s Greek
G2565 — kallielaios
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
καλλιέλαιος
kallielaios — pronounced kal-le-el'-ah-yos
from the base of 2566 and 1636; a cultivated olive tree, i.e. a domesticated or improved one:--good olive tree. see GREEK for 2566 see GREEK for 1636
1 occurrence in the KJV.
Romans 11:24
For if thou wert cut out of the olive tree which is wild by nature, and wert graffed contrary to nature into a good olive tree: how much more shall these, which be the natural branches, be graffed into their own olive tree?