Where does “Euryale” come from?

Euryale (English) comes from Ancient Greek Εὐρυάλη, from Ancient Greek εὐρύς, from Proto-Hellenic *eurús.

Ancestry of “Euryale”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Εὐρυάλη	—
2	Ancient Greek	εὐρύς	wide, broad, spacious, especially of heaven,...
3	Proto-Hellenic	*eurús	—

Euryale — Etymology, Origin & Word History | Etymology Explorer