Where does “silmähermo” come from?

silmähermo (Finnish) comes from Finnish silmä, from Proto-Finnic silmä, from Proto-Uralic śilmä — eye.

silmähermo (Finnish): ophthalmic nerve

Definitions

  1. ophthalmic nerve

Ancestry of “silmähermo”, step by step

silmähermo traces back through two separate lines of ancestry.

via Finnish silmä

StepLanguageWordMeaning
1Finnishsilmäeye; mesh, opening in a mesh or net
2Proto-Finnicsilmäeye
3Proto-Uralicśilmäeye

via Finnish hermo

StepLanguageWordMeaning
1Finnishhermonerve; snap
Every word from Proto-Uralic śilmäEvery word from Proto-Finnic silmäEvery word from Finnish silmä