Where does “iloitseminen” come from?

iloitseminen (Finnish) comes from Finnish iloita, from Finnish ilo, from Finnish -nen, from Finnish -inen, from Finnish -uus, from Proto-Finnic -uc — -ness, -hood.

Ancestry of “iloitseminen”, step by step

StepLanguageWordMeaning
1Finnishiloitato be happy, glad, cheerful; to rejoice
2Finnishilojoy, delight, happiness, pleasure; love, lover
3Finnish-nenForms diminutives nouns or terms expressing...
4Finnish-inen-like, -ous, -y; -en; Creates adjectives from...
5Finnish-uusForms nouns from adjectives, expressing a quality
6Proto-Finnic-uc-ness, -hood
Every word from Proto-Finnic -ucEvery word from Finnish -inenEvery word from Finnish -uus