Where does “ridgelessness” come from?

ridgelessness (English) comes from English ridgeless, from English ridge, from Middle English rigge, from Old English hryċġ, from Old English tūn, from Proto-West Germanic tūn, from Proto-Germanic tūną, from Gaulish dunum — smoke; mist, haze.

ridgelessness (English): Absence of ridges

Definitions

  1. Absence of ridges

Ancestry of “ridgelessness”, step by step

ridgelessness traces back through two separate lines of ancestry.

via English ridgeless

StepLanguageWordMeaning
1EnglishridgelessWithout ridges
2EnglishridgeThe back of any animal; especially the upper or...
3Middle Englishrigge
4Old Englishhryċġridge; back, spine, ridge, elevated surface
5Old Englishtūnenclosure, yard; place; dwelling
6Proto-West Germanictūnfence
7Proto-Germanictūnąfence; enclosure
8Gaulishdunumfort; hill, hillfort
9Proto-Celticdūnomstronghold, rampart
10Proto-Indo-Europeandʰewh₂-smoke; mist, haze

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 dʰewh₂-Every word from Proto-Celtic dūnomEvery word from Gaulish dunum
ridgelessness — Etymology, Origin & Word History | Etymology Explorer