Where does “munanleikkuri” come from?

munanleikkuri (Finnish) comes from Finnish leikkuri, from Finnish leikata, from Proto-Finnic leik'at'ak — to cut.

Ancestry of “munanleikkuri”, step by step

munanleikkuri traces back through two separate lines of ancestry.

via Finnish leikkuri

StepLanguageWordMeaning
1Finnishleikkuricutter
2Finnishleikatato cut; to incise; to mow
3Proto-Finnicleik'at'akto cut

via Finnish müŋä

StepLanguageWordMeaning
1Finnishmüŋäegg
Every word from Proto-Finnic leik'at'akEvery word from Finnish leikataEvery word from Finnish leikkuri