Where does “spanwise” come from?

spanwise (English) comes from English span, from Middle English span, from Old English spann, from Proto-Germanic spann, from Proto-Germanic spinnaną, from Proto-Indo-European (s)pénh₁-ne-, from Proto-Indo-European (s)penh₁- — to twist; to weave.

spanwise (English): Relating to the direction of a span

Definitions

  1. Relating to the direction of a span

Ancestry of “spanwise”, step by step

spanwise traces back through two separate lines of ancestry.

via English span

StepLanguageWordMeaning
1EnglishspanThe space from the thumb to the end of the little...
2Middle EnglishspanAlternative form of spanne
3Old Englishspannspan
4Proto-Germanicspann
5Proto-Germanicspinnanąto spin
6Proto-Indo-European(s)pénh₁-ne-
7Proto-Indo-European(s)penh₁-to twist; to weave

via English wise

StepLanguageWordMeaning
1EnglishwiseShowing good judgement or the benefit of...
2Middle Englishwyswise, thoughtful, proper; knowledgeable; alert,...
3Old Englishwīswise
4Proto-Germanicwīsazwise, knowledgeable
5Proto-Indo-Europeanweydstosknowledgeable
6Proto-Indo-Europeanweyd-to see
Every word from Proto-Indo-European (s)penh₁-
spanwise — Etymology, Origin & Word History | Etymology Explorer