Where does “farteth” come from?

farteth (English) comes from English fart, from Middle English ferten, from Old English feortan, from Proto-Germanic fertaną, from Proto-Indo-European perd- — to fart loudly, pass gas, break wind.

Ancestry of “farteth”, step by step

farteth traces back through two separate lines of ancestry.

via English fart

StepLanguageWordMeaning
1EnglishfartTo emit digestive gases from the anus; to...
2Middle Englishferten
3Old Englishfeortanto fart
4Proto-Germanicfertanąto break wind, fart
5Proto-Indo-Europeanperd-to fart loudly, pass gas, break wind

via English eth

StepLanguageWordMeaning
1EnglishethA letter introduced into Old English to...
Every word from Proto-Indo-European perd-Every word from Proto-Germanic fertanąEvery word from Old English feortan
farteth — Etymology, Origin & Word History | Etymology Explorer