Where does “oiltight” come from?

oiltight (English) comes 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, from Proto-Indo-European loiwom.

oiltight (English): So tightly made that oil cannot enter or escape

Definitions

  1. So tightly made that oil cannot enter or escape

Ancestry of “oiltight”, step by step

oiltight traces back through two separate lines of ancestry.

via English oil

StepLanguageWordMeaning
1EnglishoilLiquid fat; Petroleum-based liquid used as fuel...
2Middle EnglishoyleThe oil pressed from olives; olive oil; Oil as...
3Old Frenchoileoil
4Latinoleumolive oil; the palaestra
5Ancient Greekἔλαιονolive oil, commonly used as an anointing oil; any...
6Ancient Greekἐλαίαolive tree; olive; naevus
7Proto-Hellenicelaíwā
8Proto-Indo-Europeanloiwom

via English tight

StepLanguageWordMeaning
1EnglishtightFirmly held together; compact; not loose or open;...
2Middle Englishtight
3Old Englishþiht

Words derived from “oiltight

Every word from Proto-Indo-European loiwom