Where does “ristisaastuminen” come from?

ristisaastuminen (Finnish) comes from Finnish Risti, from Finnish -iäinen, from Finnish -inen, from Finnish -uus, from Proto-Finnic -uc — -ness, -hood.

ristisaastuminen (Finnish): cross-contamination

Definitions

  1. cross-contamination

Ancestry of “ristisaastuminen”, step by step

ristisaastuminen traces back through two separate lines of ancestry.

via Finnish Risti

StepLanguageWordMeaning
1FinnishRisticross
2Finnish-iäinenFront vowel variant of -iainen
3Finnish-inen-like, -ous, -y; -en; Creates adjectives from...
4Finnish-uusForms nouns from adjectives, expressing a quality
5Proto-Finnic-uc-ness, -hood

via Finnish saastuminen

StepLanguageWordMeaning
1Finnishsaastuminen
2Finnish-minenForms verbal nouns from verbs, mostly corresponds...
3Proto-Finnic-minenForms nouns from verbs, indicating the action of...
4Proto-Finnic-maForms action/result nouns from verbs; Forms the...
5Proto-Uralic-ma
Every word from Proto-Finnic -ucEvery word from Finnish -inenEvery word from Finnish -uus