Where does “φθογγήεις” come from?

φθογγήεις (Ancient Greek) comes from Ancient Greek φθόγγος, from Ancient Greek φθέγγομαι — I make a sound, utter; I speak loudly, shout, cry...

φθογγήεις (Ancient Greek): resounding

Definitions

Step	Language	Word	Meaning
1	Ancient Greek	φθόγγος	a sound or voice
2	Ancient Greek	φθέγγομαι	I make a sound, utter; I speak loudly, shout, cry...