Where does “légszennyeződések” come from?

légszennyeződések (Hungarian) comes from Hungarian légszennyeződés, from Hungarian szennyeződés, from Hungarian szennyeződik, from Hungarian -ódik, from Hungarian -öd, from Hungarian -ö-, from Hungarian -d, from Middle Welsh -nt — 3rd person plural verb ending.

Ancestry of “légszennyeződések”, step by step

StepLanguageWordMeaning
1Hungarianlégszennyeződésair pollution
2Hungarianszennyeződéscontamination; contamination, impurities, debris
3Hungarianszennyeződikto become contaminated/polluted
4Hungarian-ódikUsed to form reflexive or passive intransitive...
5Hungarian-ödyour; Used to form the second-person singular...
6Hungarian-ö-linking vowel
7Hungarian-dyour; Used in the second-person singular definite...
8Middle Welsh-nt3rd person plural verb ending
Every word from Middle Welsh -ntEvery word from Hungarian -dEvery word from Hungarian -öd