Where does “heretoforn” come from?

heretoforn (Middle English) comes from Old English tōforan, from Old English tō, from Proto-West Germanic *tō, from Proto-Germanic tō, from Proto-Indo-European de — Emphatic or contrastive particle, and, but;...

Ancestry of “heretoforn”, step by step

StepLanguageWordMeaning
1Old Englishtōforanin front of
2Old Englishat, on; furthermore, also, besides; to, into
3Proto-West Germanic*tō
4Proto-Germanicto
5Proto-Indo-EuropeandeEmphatic or contrastive particle, and, but;...

Words derived from “heretoforn

Every word from Proto-Indo-European deEvery word from Proto-Germanic Every word from Proto-West Germanic *tō