Where does “pocketknife” come from?

pocketknife (English) comes from English knife, from Middle English knyf, from Old English cnīf, from Old Norse knífr, from Proto-Germanic knībaz, from Proto-Germanic knīpaną, from Proto-Indo-European ǵneybʰ-.

pocketknife (English): A knife with blades or tools that the user can...

Definitions

  1. A knife with blades or tools that the user can...

Ancestry of “pocketknife”, step by step

pocketknife traces back through two separate lines of ancestry.

via English knife

StepLanguageWordMeaning
1EnglishknifeA utensil or a tool designed for cutting,...
2Middle EnglishknyfA knife as a tool or instrument; the following...
3Old Englishcnīfknife
4Old Norseknífrknife
5Proto-Germanicknībazpincers; shears; knife
6Proto-Germanicknīpanąto pinch
7Proto-Indo-Europeanǵneybʰ-

via English pocket

StepLanguageWordMeaning
1EnglishpocketA bag stitched to an item of clothing, used for...
2Middle Englishpocketbag, sack
3Anglo-Normanfro

Words derived from “pocketknife

Every word from Proto-Indo-European ǵneybʰ-Every word from Proto-Germanic knīpanąEvery word from Proto-Germanic knībaz