The story
- Proto-Indo-European · derived from*dwís“twice, doubly; in two”
- Proto-Germanic · derived from*twiskaz“twofold, double”
- Old English · inherited frombetweox
- Middle English · inherited frombitwixe
- English todaybetwixt
From Middle English bitwixe, from Old English betweox, from Proto-Germanic *twiskaz (“twofold, double”), from Proto-Indo-European *dwís (“twice, doubly; in two”). By surface analysis, be- (“by, near, around”) + twixt (“between”). Compare Saterland Frisian twiske (“between”), Dutch tussen, German zwischen.
Words from the same roots
Proto-Indo-European*dwís all →
adroitdiaeresisdis-to-
Etymology from Wiktionary, CC BY-SA 4.0.