Where does “haliver oil” come from?

haliver oil (English) comes from English halibut, from Middle English halibutt, from Middle English hali, from Old English hāliġ, from Proto-West Germanic hailag, from Proto-Germanic hailagaz, from Proto-Germanic hailaz, from Proto-Indo-European *kéh₂ilos — healthy.

haliver oil (English): A nutritional supplement derived from the liver...

Definitions

  1. A nutritional supplement derived from the liver...

Ancestry of “haliver oil”, step by step

haliver oil traces back through two separate lines of ancestry.

via English halibut

StepLanguageWordMeaning
1EnglishhalibutA large flatfish of the genus "Hippoglossus",...
2Middle EnglishhalibuttA halibut; Fishes similar to the halibut
3Middle EnglishhaliAlternative form of holy
4Old Englishhāliġholy
5Proto-West Germanichailagholy, sacred
6Proto-Germanichailagazholy, sacred
7Proto-Germanichailazwhole, unbroken, intact; entire, complete; hale,...
8Proto-Indo-European*kéh₂iloshealthy

via English cod liver oil

StepLanguageWordMeaning
1Englishcod liver oilOil derived from the liver of codfish, often used...
Every word from Proto-Indo-European *kéh₂ilosEvery word from Proto-Germanic hailazEvery word from Proto-Germanic hailagaz