Ancient Greek

• (4th AD Koine) IPA^(key): /xθónian/

• (10th AD Byzantine) IPA^(key): /xθónian/

• (15th AD Constantinopolitan) IPA^(key): /xθónian/

Adjective

χθόνιᾱν • ‎(khthóniān)

1. feminine accusative singular of χθόνιος ‎(khthónios)