Where does “jäätiedotus” come from?

jäätiedotus (Finnish) comes from Finnish tiedotus, from Finnish tiedottaa, from Finnish tieto, from Proto-Finnic teeto, from Proto-Finnic teetädäk, from Proto-Finnic tee, from Proto-Uralic teje — way, road, path.

jäätiedotus (Finnish): a report about the current state of ice and the activity of icebreakers

Definitions

  1. a report about the current state of ice and the activity of icebreakers

Ancestry of “jäätiedotus”, step by step

jäätiedotus traces back through two separate lines of ancestry.

via Finnish tiedotus

StepLanguageWordMeaning
1Finnishtiedotusadvice, information, guidance; announcement,...
2Finnishtiedottaato inform, make known, announce
3Finnishtietoknowledge; data; information
4Proto-Finnicteetoknowledge; information
5Proto-Finnicteetädäkto know
6Proto-Finnicteeway, road
7Proto-Uralictejeway, road, path

via Finnish jää

StepLanguageWordMeaning
1Finnishjääice; rock; in the expression on the rocks =...
2Proto-Finnicjääice
3Proto-Uralicjäŋeice
Every word from Proto-Uralic tejeEvery word from Proto-Finnic teeEvery word from Proto-Finnic teetädäk