Where does “expoundest” come from?

expoundest (English) comes from English expound, from Old French espondre, from Latin expōnō, from Latin pōnō, from Proto-Italic poznō, from Proto-Italic pozinō, from Proto-Italic sinō.

expoundest (English): second-person singular simple present form of...

Definitions

  1. second-person singular simple present form of...

Ancestry of “expoundest”, step by step

expoundest traces back through two separate lines of ancestry.

via English expound

StepLanguageWordMeaning
1EnglishexpoundTo set out the meaning of; to explain or discuss...
2Old Frenchespondreto tell; to recount; to explain
3Latinexpōnōto make conspicuous, to put something where everyone may see it: to expose, exhibit, display, set out
4Latinpōnōto place; to put; to lay
5Proto-Italicpoznō
6Proto-Italicpozinō
7Proto-Italicsinō

via English Est

StepLanguageWordMeaning
1EnglishEstestablished
2Middle Englishestegrace, est, favour; pleasure, enjoyment, fun;...
3Old Englishēstwill, consent, favour, grace, liberality,...
4Proto-West Germanic*anstifavour
5Proto-Germanicanstizfavour, affection
6Proto-Germanicunnanąto grant, bestow
7Proto-Indo-Europeanān-to notice; face, mouth
Every word from Proto-Italic sinōEvery word from Proto-Italic pozinōEvery word from Proto-Italic poznō