Where does “kolmikymppinen” come from?

kolmikymppinen (Finnish) comes from Finnish kolmi-, from Finnish kolme, from Finnish kolmi, from Proto-Uralic *kolme.

Ancestry of “kolmikymppinen”, step by step

StepLanguageWordMeaning
1Finnishkolmi-tri-, three-, triple
2Finnishkolmethree
3Finnishkolmitri-
4Proto-Uralic*kolme—
Every word from Proto-Uralic *kolme →Every word from Finnish kolmi →Every word from Finnish kolmi- →