Where does “knifegrinder” come from?

knifegrinder (English) comes from English grinder, from Middle English grinder, from Old English grindere, from Old English -ere, from Proto-West Germanic -ārī, from Proto-Germanic -ārijaz, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

knifegrinder (English): One whose trade is the sharpening of knives on a...

Definitions

  1. One whose trade is the sharpening of knives on a...

Ancestry of “knifegrinder”, step by step

knifegrinder traces back through two separate lines of ancestry.

via English grinder

StepLanguageWordMeaning
1EnglishgrinderOne who grinds something, such as the teeth; A...
2Middle Englishgrinder
3Old Englishgrindereone who or that which grinds, especially corn or...
4Old English-eremasculine agent suffix, originally applied only...
5Proto-West Germanic-ārī-er
6Proto-Germanic-ārijaz-er
7Latin-āriuser
8Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)

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-
Every word from Proto-Italic *-āziosEvery word from Latin -āriusEvery word from Old English -ere