Where does “mukertaa” come from?

mukertaa (Ingrian) comes from Finnish -ertää, from Finnish -tää — Front vowel variant of -taa.

Ancestry of “mukertaa”, step by step

StepLanguageWordMeaning
1Finnish-ertääFront vowel variant of -ertaa
2Finnish-tääFront vowel variant of -taa
Every word from Finnish -tää →Every word from Finnish -ertää →
mukertaa — Etymology, Origin & Word History | Etymology Explorer