Where does “icelessness” come from?

icelessness (English) comes from English iceless, from English ice, from Middle English is, from Old English īs, from Proto-West Germanic īs, from Proto-Germanic īsą, from Proto-Indo-European h₁eyH- — ice, frost.

icelessness (English): Absence of ice

Definitions

  1. Absence of ice

Ancestry of “icelessness”, step by step

icelessness traces back through two separate lines of ancestry.

via English iceless

StepLanguageWordMeaning
1EnglishicelessWithout ice
2EnglishiceWater in frozen form; Any frozen volatile...
3Middle Englishisice; That which is short-lived like ice; icy...
4Old Englishīsice
5Proto-West Germanicīsice
6Proto-Germanicīsąice
7Proto-Indo-Europeanh₁eyH-ice, frost

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 h₁eyH-Every word from Proto-Germanic īsąEvery word from Proto-West Germanic īs