Where does “μινιέρα” come from?

μινιέρα (Greek) comes from Italian miniera, from Italian mina, from Latin mina, from Gaulish mēnā, from Proto-Celtic *meinis, from Proto-Indo-European mēy(H)nis, from Proto-Indo-European (s)mēy(H)- — to cut, hew.

Ancestry of “μινιέρα”, step by step

StepLanguageWordMeaning
1Italianminieramine
2Italianminamine, land mine; lead in pencils; mine which...
3LatinminaA Greek weight equal to 100 drachmas; A Greek...
4Gaulishmēnāore, mine
5Proto-Celtic*meinisore, metal
6Proto-Indo-Europeanmēy(H)nis
7Proto-Indo-European(s)mēy(H)-to cut, hew
Every word from Proto-Indo-European (s)mēy(H)-Every word from Proto-Indo-European mēy(H)nisEvery word from Proto-Celtic *meinis