Where does “mediateca” come from?

mediateca (Italian) comes from Italian media, from Latin Mēdia, from Ancient Greek Μηδία, from Ancient Greek -ῐ́ᾱ, from Proto-Indo-European -íh₂, from Proto-Indo-European -h₂ — Creates collective nouns, which refer to groups...

mediateca (Italian): library of tapes, videos and similar media

Definitions

library of tapes, videos and similar media

Ancestry of “mediateca”, step by step

Step	Language	Word	Meaning
1	Italian	media	feminine singular of medio; average, mean; media
2	Latin	Mēdia	—
3	Ancient Greek	Μηδία	—
4	Ancient Greek	-ῐ́ᾱ	{{l\|en\|-ia}}; "suffix forming abstract feminine...
5	Proto-Indo-European	-íh₂	—
6	Proto-Indo-European	-h₂	Creates collective nouns, which refer to groups...

Every word from Proto-Indo-European -h₂ →Every word from Ancient Greek -ῐ́ᾱ →Every word from Ancient Greek Μηδία →