Where does “penne knyfe” come from?

penne knyfe (Middle English) comes from Middle English penne, from Anglo-Norman penne, from Old French penne, from Latin penna, from Proto-Italic petnā, from Proto-Indo-European péth₂r̥, from Proto-Indo-European peth₂- — to spread out; to fly.

penne knyfe (Middle English): penknife

Definitions

  1. penknife

Ancestry of “penne knyfe”, step by step

penne knyfe traces back through two separate lines of ancestry.

via Middle English penne

StepLanguageWordMeaning
1Middle EnglishpenneA pen or other implement for writing; A writer's...
2Anglo-Normanpennefeather
3Old Frenchpennefeather
4Latinpennawing; feather, especially a flight-feather;...
5Proto-Italicpetnāfeather; wing
6Proto-Indo-Europeanpéth₂r̥wing; feather
7Proto-Indo-Europeanpeth₂-to spread out; to fly

via Middle English knyf

StepLanguageWordMeaning
1Middle EnglishknyfA knife as a tool or instrument; the following...
2Old Englishcnīfknife
3Old Norseknífrknife
4Proto-Germanicknībazpincers; shears; knife
5Proto-Germanicknīpanąto pinch
6Proto-Indo-Europeanǵneybʰ-

Words derived from “penne knyfe

Every word from Proto-Indo-European peth₂-Every word from Proto-Indo-European péth₂r̥Every word from Proto-Italic petnā