Where does “ynnere” come from?

ynnere (Middle English) comes from Old English innera, from Proto-Indo-European h₁én — in.

Ancestry of “ynnere”, step by step

StepLanguageWordMeaning
1Old Englishinnerainner, interior
2Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European h₁én →Every word from Old English innera →
ynnere — Etymology, Origin & Word History | Etymology Explorer