Where does “leaklessness” come from?

leaklessness (English) comes from English leakless, from English leak, from Middle English leken, from Middle Dutch lēken, from Old Dutch lekan, from Proto-West Germanic *lekan, from Proto-Germanic lekaną, from Proto-Indo-European leg- — to leak.

leaklessness (English): Absence of leaks

Definitions

  1. Absence of leaks

Ancestry of “leaklessness”, step by step

leaklessness traces back through two separate lines of ancestry.

via English leakless

StepLanguageWordMeaning
1EnglishleaklessWithout leaks
2EnglishleakA crack, crevice, fissure, or hole which admits...
3Middle Englishlekento let water in or out
4Middle Dutchlēkento leak, to be leaky
5Old Dutchlekan
6Proto-West Germanic*lekan
7Proto-GermaniclekanąTo leak; seep; drip
8Proto-Indo-Europeanleg-to leak

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 leg-