Where does “Demetra” come from?

Demetra (Lithuanian) comes from Ancient Greek Δημήτηρ, from Ancient Greek μήτηρ, from Proto-Hellenic mā́tēr, from Proto-Indo-European méh₂tēr — mother.

Demetra (Lithuanian): Demeter, the goddess of agriculture

Definitions

Demeter, the goddess of agriculture

Ancestry of “Demetra”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Δημήτηρ	Demeter
2	Ancient Greek	μήτηρ	mother; source or origin
3	Proto-Hellenic	mā́tēr	mother
4	Proto-Indo-European	méh₂tēr	mother

Every word from Proto-Indo-European méh₂tēr →Every word from Proto-Hellenic mā́tēr →Every word from Ancient Greek μήτηρ →