Where does “jäätikkökaivo” come from?

jäätikkökaivo (Finnish) comes from Finnish jäätikkö, from Finnish jäätää, from Finnish taa, from Finnish taka, from Proto-Finnic taka, from Proto-Uralic taka — a place behind.

jäätikkökaivo (Finnish): moulin vertical shaft carved in a glacier by meltwater

Definitions

  1. moulin vertical shaft carved in a glacier by meltwater

Ancestry of “jäätikkökaivo”, step by step

jäätikkökaivo traces back through two separate lines of ancestry.

via Finnish jäätikkö

StepLanguageWordMeaning
1Finnishjäätikköglacier
2FinnishjäätääTo be freezing; To freeze up, stiffen
3FinnishtaaOf movement, behind; a shorter form of taakse
4Finnishtakathe backside; In the expression "omasta takaa"...
5Proto-Finnictakaback, a place behind
6Proto-Uralictakaa place behind

via Finnish kaivo

StepLanguageWordMeaning
1Finnishkaivowell
2Proto-Finnickaivowell
3Proto-Finnic-oForms action/result nouns from verbs
4Proto-Uralic-w
Every word from Proto-Uralic takaEvery word from Proto-Finnic takaEvery word from Finnish taka