Where does “mediateka” come from?

mediateka (Polish) comes from French médiathèque, from French média, 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...

mediateka (Polish): multimedia library

Definitions

multimedia library

Ancestry of “mediateka”, step by step

Step	Language	Word	Meaning
1	French	médiathèque	media library
2	French	média	media
3	Latin	Mēdia	—
4	Ancient Greek	Μηδία	—
5	Ancient Greek	-ῐ́ᾱ	{{l\|en\|-ia}}; "suffix forming abstract feminine...
6	Proto-Indo-European	-íh₂	—
7	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 →