Where does “thruh” come from?

thruh (Middle English) comes from Middle English thurgh, from Old English þurh, from Proto-Germanic þurhw, from Proto-Indo-European tr̥h₂kʷe, from Proto-Indo-European terh₂- — to cross over, pass through, overcome.

Ancestry of “thruh”, step by step

thruh traces back through two separate lines of ancestry.

via Middle English thurgh

StepLanguageWordMeaning
1Middle Englishthurghthrough
2Old EnglishþurhAPI; through; by means of: by, through, via
3Proto-Germanicþurhwthrough
4Proto-Indo-Europeantr̥h₂kʷe
5Proto-Indo-Europeanterh₂-to cross over, pass through, overcome

via Middle English thurh

StepLanguageWordMeaning
1Middle Englishthurh
2Old EnglishþerhAlternative form of þurh
3Proto-Germanicþerhwthrough
4Proto-Indo-Europeanterh₂(h₃)kʷ-
5Proto-Indo-Europeanh₃ekʷ-to see; eye
Every word from Proto-Indo-European terh₂-Every word from Proto-Indo-European tr̥h₂kʷeEvery word from Proto-Germanic þurhw
thruh — Etymology, Origin & Word History | Etymology Explorer