Where does “ανεύρυσμα” come from?

ανεύρυσμα (Greek) comes from Ancient Greek ἀνεύρυσμα, from Ancient Greek ἀνευρύνω, from Ancient Greek εὐρύνω, from Ancient Greek εὐρύς, from Proto-Hellenic *eurús.

ανεύρυσμα (Greek): aneurysm, aneurism

Definitions

aneurysm, aneurism

Ancestry of “ανεύρυσμα”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ἀνεύρυσμα	widening, opening; a widening, a dilatation
2	Ancient Greek	ἀνευρύνω	to dilate
3	Ancient Greek	εὐρύνω	to broaden, to widen
4	Ancient Greek	εὐρύς	wide, broad, spacious, especially of heaven,...
5	Proto-Hellenic	*eurús	—

Every word from Proto-Hellenic *eurús →Every word from Ancient Greek εὐρύς →Every word from Ancient Greek εὐρύνω →