Where does “adopcyjny” come from?

adopcyjny (Polish) comes from Polish adopcja, from Latin adoptio, from Latin adoptō, from Latin ad-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

Ancestry of “adopcyjny”, step by step

StepLanguageWordMeaning
1Polishadopcja
2Latinadoptioadoption
3Latinadoptōto take by choice, choose, select
4Latinad-to; usually prefixed to verbs, in which cases it...
5Latinīn-un-, non-, not
6Latinînin, at, on, upon, from (space)
7Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
8Proto-Italicenin
9Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European h₁én