Where does “weir” come from?

Weir comes from Middle English were, from Old English wer, from Proto-Indo-European wiHrós, ultimately from the root bʰew- meaning to grow or become.

weir (English): An adjustable dam placed across a river to...

Definitions

  1. An adjustable dam placed across a river to...

Ancestry of “weir”, step by step

StepLanguageWordMeaning
1Middle EnglishwereSecond-person singular past indicative form of...
2Middle EnglishwerenPlural past indicative form of been; Plural...
3Old Englishwerianto wear; to defend, protect
4Proto-West Germanicwaʀjanto clothe
5Proto-Germanicwarjanąto ward off, to defend against; to thwart, to...
6Proto-Indo-Europeanwēr-true
7Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel

Words derived from “weir

Every word from Proto-Indo-European wer-
weir — Etymology, Origin & Word History | Etymology Explorer