antidoron

The story

1. Ancient Greek · derived fromἀντί + δῶρον“gift in return; instead of a gift”
2. Koine Greek · borrowed fromἀντίδωρον
3. Medieval Greek · borrowed fromαντίδωρον
4. English todayantidoron

From Medieval Greek αντίδωρον (antídōron) from Koine Greek ἀντίδωρον (antídōron) from Ancient Greek ἀντί + δῶρον (antí + dôron, “gift in return; instead of a gift”).