Where does “kostutusaine” come from?

kostutusaine (Finnish) comes from Finnish kostutus, from Finnish kostuttaa, from Finnish -ttää, from Proto-Finnic -ttadak, from Proto-Uralic -kta-.

Ancestry of “kostutusaine”, step by step

kostutusaine traces back through two separate lines of ancestry.

via Finnish kostutus

StepLanguageWordMeaning
1Finnishkostutusmoistening
2Finnishkostuttaato moisten; to wet
3Finnish-ttääFront vowel variant of -ttaa
4Proto-Finnic-ttadakCreates causative verbs from regular verbs,...
5Proto-Uralic-kta-

via Finnish aine

StepLanguageWordMeaning
1Finnishainematter, material, substance; subject, discipline;...
2Proto-GermanicabnijąThat which is made; material; stuff
3Proto-Germanic*abnijaną
4Proto-Indo-Europeanōp-to achieve
Every word from Proto-Uralic -kta-Every word from Finnish -ttääEvery word from Proto-Finnic -ttadak
kostutusaine — Etymology, Origin & Word History | Etymology Explorer