Where does “spanlessness” come from?

spanlessness (English) comes from English spanless, 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.

spanlessness (English): The quality of being spanless; limitless extent

Definitions

  1. The quality of being spanless; limitless extent

Ancestry of “spanlessness”, step by step

spanlessness traces back through two separate lines of ancestry.

via English spanless

StepLanguageWordMeaning
1EnglishspanlessIncapable of being spanned
2EnglishspanThe space from the thumb to the end of the little...
3Middle EnglishspanAlternative form of spanne
4Old Englishspannspan
5Proto-Germanicspann
6Proto-Germanicspinnanąto spin
7Proto-Indo-European(s)pénh₁-ne-
8Proto-Indo-European(s)penh₁-to twist; to weave

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European (s)penh₁-
spanlessness — Etymology, Origin & Word History | Etymology Explorer