Where does “unleaky” come from?

unleaky (English) comes from English leaky, from Middle English leke, from Old English lēac, from Old English tūn, from Proto-West Germanic tūn, from Proto-Germanic tūną, from Gaulish dunum, from Proto-Celtic dūnom — smoke; mist, haze.

unleaky (English): Not leaky

Definitions

  1. Not leaky

Ancestry of “unleaky”, step by step

unleaky traces back through two separate lines of ancestry.

via English leaky

StepLanguageWordMeaning
1EnglishleakyHaving leaks; not fully sealed
2Middle EnglishlekeA plant in the genus "Allium"; Something of...
3Old Englishlēaconion, leek; leek; a garden herb, leek, onion,...
4Old Englishtūnenclosure, yard; place; dwelling
5Proto-West Germanictūnfence
6Proto-Germanictūnąfence; enclosure
7Gaulishdunumfort; hill, hillfort
8Proto-Celticdūnomstronghold, rampart
9Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Celtic dūnomEvery word from Gaulish dunum