Where does “aaltoaminen” come from?

aaltoaminen (Finnish) comes from Finnish aallota, from Finnish aalto, from Proto-Finnic alto, from Proto-Germanic aldǭ, from Proto-Indo-European Holdʰō(n), from Proto-Indo-European Holdʰu- — trough, canoe.

Ancestry of “aaltoaminen”, step by step

StepLanguageWordMeaning
1FinnishaallotaTo wave
2Finnishaaltowave; outbreak
3Proto-Finnicaltowave
4Proto-Germanicaldǭtrough, hollow
5Proto-Indo-EuropeanHoldʰō(n)—
6Proto-Indo-EuropeanHoldʰu-trough, canoe
Every word from Proto-Indo-European Holdʰu- →Every word from Proto-Indo-European Holdʰō(n) →Every word from Proto-Germanic aldǭ →