Where does “Euterpeinae” come from?

Euterpeinae (Translingual) comes from Translingual Euterpe, from Ancient Greek Εὐτέρπη, from Ancient Greek εὐ-, from Ancient Greek πίων, from Proto-Indo-European peyH- — fat, milk.

Euterpeinae (Translingual): subtribe

Definitions

subtribe

Ancestry of “Euterpeinae”, step by step

Step	Language	Word	Meaning
1	Translingual	Euterpe	genus
2	Ancient Greek	Εὐτέρπη	muse of lyric poetry
3	Ancient Greek	εὐ-	good, well
4	Ancient Greek	πίων	fat, rich; wealthy; abounding, fertile
5	Proto-Indo-European	peyH-	fat, milk

Every word from Proto-Indo-European peyH- →Every word from Ancient Greek εὐ- →Every word from Ancient Greek Εὐτέρπη →