Where does “teräshermoinen” come from?

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

teräshermoinen (Finnish): with nerves of steel

Definitions

  1. with nerves of steel

Ancestry of “teräshermoinen”, step by step

StepLanguageWordMeaning
1Finnishterässteel
2Proto-Finnicterässteel; a strip of cloth or leather for...
3Proto-Finnicteräblade, edge; ear of corn; grain, corn
4Proto-Finno-Permicteräedge
Every word from Proto-Finno-Permic terä →Every word from Proto-Finnic terä →Every word from Proto-Finnic teräs →