Where does “Berwickshire” come from?

Berwickshire (English) comes from English Berwick, from Old English bere, from Old English tūn, from Proto-West Germanic tūn, from Proto-Germanic tūną, from Gaulish dunum, from Proto-Celtic dūnom, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

Ancestry of “Berwickshire”, step by step

StepLanguageWordMeaning
1EnglishBerwickAny of various places, including
2Old Englishberebarley; first-person singular present indicative...
3Old Englishtūnenclosure, yard; place; dwelling
4Proto-West Germanictūnfence
5Proto-Germanictūnąfence; enclosure
6Gaulishdunumfort; hill, hillfort
7Proto-Celticdūnomstronghold, rampart
8Proto-Indo-Europeandʰewh₂-smoke; mist, haze
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Celtic dūnomEvery word from Gaulish dunum
Berwickshire — Etymology, Origin & Word History | Etymology Explorer