Where does “lurcheth” come from?

lurcheth (English) comes from English lurch, from Middle French lourche — lurch.

lurcheth (English): Third-person singular simple present indicative...

Definitions

  1. Third-person singular simple present indicative...

Ancestry of “lurcheth”, step by step

lurcheth traces back through two separate lines of ancestry.

via English lurch

StepLanguageWordMeaning
1EnglishlurchA sudden or unsteady movement; To make such a...
2Middle Frenchlourchelurch

via English eth

StepLanguageWordMeaning
1EnglishethA letter introduced into Old English to...
Every word from Middle French lourcheEvery word from English lurch