Where does “fingerbreadth” come from?

fingerbreadth (English) comes from English breadth, from Middle English bredthe, from Middle English brede, from Old English bred, from Old English -en, from Old Norse -inn, from Proto-Norse -īna-, from Proto-Germanic -īnaz — adjectival suffix.

fingerbreadth (English): A unit of measurement based upon the radial...

Definitions

  1. A unit of measurement based upon the radial...

Ancestry of “fingerbreadth”, step by step

fingerbreadth traces back through two separate lines of ancestry.

via English breadth

StepLanguageWordMeaning
1EnglishbreadthThe extent or measure of how broad or wide...
2Middle Englishbredthebreadth
3Middle EnglishbredeAlternative form of breiden; Alternative form of...
4Old Englishbredsurface; plank, board; table, tablet
5Old English-enmæġþ + API → mæġden; cocc + API → cycen, cicen;...
6Old Norse-innUsed to create adjectives from nouns, meaning...
7Proto-Norse-īna-
8Proto-Germanic-īnaz-en
9Proto-Indo-European-iHnosCreates adjectives of materials
10Proto-Indo-European-no-adjectival suffix

via English finger

StepLanguageWordMeaning
1EnglishfingerA slender jointed extremity of the human hand, (often) exclusive of the thumb, and the corresponding part, irrespective of including a thumb, in many other animals
2GermanFingerfinger
3Middle High Germanvingerfinger
4Old High Germanfingarfinger
5Proto-West Germanicfingrfinger
6Proto-Germanicfingrazfinger
7Proto-Indo-Europeanpenkʷrós
Every word from Proto-Indo-European -no-