Where does “munain” come from?

munain (Ingrian) comes from Ingrian muna, from Proto-Finnic muna, from Proto-Uralic müŋä — rear, beyond; space behind something.

Ancestry of “munain”, step by step

StepLanguageWordMeaning
1Ingrianmunaegg
2Proto-Finnicmunaegg
3Proto-Uralicmüŋärear, beyond; space behind something
Every word from Proto-Uralic müŋäEvery word from Proto-Finnic munaEvery word from Ingrian muna