Where does “infoähky” come from?

infoähky (Finnish) comes from Finnish ähky, from Finnish -u, from Proto-Finnic -u — Forms nouns from adjectives, nouns.

Ancestry of “infoähky”, step by step

infoähky traces back through two separate lines of ancestry.

via Finnish ähky

StepLanguageWordMeaning
1Finnishähkyhorse colic; swell; colic
2Finnish-uForms nouns from verbs. Most common with "e"- and...
3Proto-Finnic-uForms nouns from adjectives, nouns

via Finnish info

StepLanguageWordMeaning
1Finnishinfoinfo, information
2Finnishinformaatioinformation
Every word from Proto-Finnic -uEvery word from Finnish -uEvery word from Finnish ähky