Where does “oiltightness” come from?

oiltightness (English) comes from English oiltight, from English oil, from Middle English oyle, from Old French oile, from Latin oleum, from Ancient Greek ἔλαιον, from Ancient Greek ἐλαία, from Proto-Hellenic elaíwā.

oiltightness (English): The quality of being oiltight

Definitions

  1. The quality of being oiltight

Ancestry of “oiltightness”, step by step

oiltightness traces back through two separate lines of ancestry.

via English oiltight

StepLanguageWordMeaning
1EnglishoiltightSo tightly made that oil cannot enter or escape
2EnglishoilLiquid fat; Petroleum-based liquid used as fuel...
3Middle EnglishoyleThe oil pressed from olives; olive oil; Oil as...
4Old Frenchoileoil
5Latinoleumolive oil; the palaestra
6Ancient Greekἔλαιονolive oil, commonly used as an anointing oil; any...
7Ancient Greekἐλαίαolive tree; olive; naevus
8Proto-Hellenicelaíwā
9Proto-Indo-Europeanloiwom

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 loiwomEvery word from Proto-Hellenic elaíwāEvery word from Ancient Greek ἐλαία
oiltightness — Etymology, Origin & Word History | Etymology Explorer