Where does “latkiminen” come from?

latkiminen (Finnish) comes from Finnish lätkiä, from Finnish -iä, from Latin -ia, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

Ancestry of “latkiminen”, step by step

StepLanguageWordMeaning
1FinnishlätkiäPartitive plural form of lätkä; To slap
2Finnish-iäy forms abstract nouns from Latin or Greek roots
3Latin-iaUsed to form a feminine abstract noun, usually...
4Latin-iusforming adjectives from nouns; nominative neuter...
5Proto-Italic-jōsForms comparative adjectives
6Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Proto-Indo-European -yósEvery word from Latin -iaEvery word from Latin -ius