Where does “dewlessness” come from?

dewlessness (English) comes from English dewless, from English dew, from Middle English dew, from Old English dēaw, from Proto-West Germanic *dauw, from Proto-Germanic *dawwaz, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

dewlessness (English): Absence of dew

Definitions

  1. Absence of dew

Ancestry of “dewlessness”, step by step

dewlessness traces back through two separate lines of ancestry.

via English dewless

StepLanguageWordMeaning
1EnglishdewlessWithout dew
2EnglishdewAny moisture from the atmosphere condensed by...
3Middle Englishdewdew; moisture present on plants; A rejuvenating...
4Old Englishdēawdew
5Proto-West Germanic*dauwmoisture
6Proto-Germanic*dawwaz
7Proto-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-