Where does “teräsjää” come from?

teräsjää (Finnish) comes from Finnish teräs, from Proto-Finnic teräs, from Proto-Finnic terä, from Proto-Finno-Permic terä — edge.

teräsjää (Finnish): clear ice

Definitions

  1. clear ice

Ancestry of “teräsjää”, step by step

teräsjää traces back through two separate lines of ancestry.

via Finnish teräs

StepLanguageWordMeaning
1Finnishterässteel
2Proto-Finnicterässteel; a strip of cloth or leather for...
3Proto-Finnicteräblade, edge; ear of corn; grain, corn
4Proto-Finno-Permicteräedge

via Finnish jää

StepLanguageWordMeaning
1Finnishjääice; rock; in the expression on the rocks =...
2Proto-Finnicjääice
3Proto-Uralicjäŋeice
Every word from Proto-Finno-Permic teräEvery word from Proto-Finnic teräEvery word from Proto-Finnic teräs